Patents by Inventor David A. Birkner
David A. Birkner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150227777Abstract: A system and method for securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.Type: ApplicationFiled: April 24, 2015Publication date: August 13, 2015Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 9018015Abstract: A method of securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.Type: GrantFiled: June 3, 2013Date of Patent: April 28, 2015Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20130268450Abstract: A method of securing a chain of custody of a specimen of a donor prevents tampering with or accidental mismanagement of the specimen. The method includes providing a tamper evident seal operable to indicate that an assaying device has been tampered with once the seal is sealed, the seal including a label having at least one portion including a machine-readable indicia area. The assaying device comprises a collection cup and a cap that carries at least one test strip.Type: ApplicationFiled: June 3, 2013Publication date: October 10, 2013Inventors: Murray I. Lappe, David A. Birkner, John w. Goodin, Keith Patten, Bill Whitford
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Patent number: 8455257Abstract: A system for automatically testing a fluid specimen to indicate the presence of specified chemical components in the specimen. The system utilizes an assaying device having a collection cup and a cap that carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device operates in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device includes a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: May 23, 2012Date of Patent: June 4, 2013Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20120284054Abstract: A system for automatically testing a fluid specimen to indicate the presence of specified chemical components in the specimen. The system utilizes an assaying device having a collection cup and a cap that carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device operates in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device includes a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: ApplicationFiled: May 23, 2012Publication date: November 8, 2012Applicant: ESCREEN, INC.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 8202729Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: May 4, 2011Date of Patent: June 19, 2012Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20110208438Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: ApplicationFiled: May 4, 2011Publication date: August 25, 2011Applicant: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 7943381Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: October 27, 2006Date of Patent: May 17, 2011Assignee: eScreen, Inc.Inventors: Murray Lappe, David A. Birkner, John Goodin, Keith Patten, Bill Whitford
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Patent number: 7537733Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: September 30, 2004Date of Patent: May 26, 2009Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20070048184Abstract: A system for testing a plurality of test specimens, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes a testing device for local testing of the specimen at a service site. The system further includes a computer located at the service site and operable to receive test results obtained by the testing device. The computer then uploads the test result to a host computer remote from the service site. The host computer is in communication with a plurality of computers located at a plurality of service sites.Type: ApplicationFiled: October 27, 2006Publication date: March 1, 2007Applicant: eScreen, Inc.Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
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Publication number: 20070048875Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a specimen container having a unique identifier thereon and a cap which carries at least one test strip. A method for testing and controlling a custody of the specimen comprises obtaining a specimen from a donor, wherein the specimen is obtained at a service site; storing the specimen in the specimen container; performing a test on the specimen using a reader device in communication with a computer, wherein the test is performed at the service site; providing an electronic chain of custody form that controls a chain of custody procedure for the specimen; and allowing the donor to sign the electronic chain of custody form at the service site by signinig an electronic signature pad.Type: ApplicationFiled: October 27, 2006Publication date: March 1, 2007Applicant: eScreen, Inc.Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
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Patent number: 6964752Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: February 13, 2004Date of Patent: November 15, 2005Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20050074362Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: ApplicationFiled: September 30, 2004Publication date: April 7, 2005Inventors: Murray Lappe, David Birkner, John Goodin, Keith Patten, Bill Whitford
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Publication number: 20040166023Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: ApplicationFiled: February 13, 2004Publication date: August 26, 2004Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 6716393Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: February 6, 2002Date of Patent: April 6, 2004Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 6514461Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: GrantFiled: November 24, 1999Date of Patent: February 4, 2003Assignee: eScreen, Inc.Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Publication number: 20020081233Abstract: A system for automatically testing a fluid specimen, e.g., urine, to indicate the presence of specified chemical components in the specimen. The system preferably utilizes an assaying device comprised of a collection cup and a cap which carries at least one test strip. The device includes an integrated aliquot delivery mechanism actuatable to wet the test strip with an aliquot delivered from the fluid specimen. The assaying device is configured to operate in conjunction with an electronic reader device capable of actuating the aliquot delivery mechanism and reading the reaction of the test strip. A preferred reader device defines a keyed receptacle for accommodating a complementary shaped cup housing in a particular orientation. The reader device is comprised of a camera for capturing the image of a test strip, an actuator for actuating an aliquot delivery mechanism, and a microprocessor/controller for (1) controlling the camera and actuator and (2) processing the image.Type: ApplicationFiled: February 6, 2002Publication date: June 27, 2002Inventors: Murray I. Lappe, David A. Birkner, John W. Goodin, Keith Patten, Bill Whitford
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Patent number: 4749990Abstract: The present invention generally provides an image display system having display means, image memory means for storing image data in the form of rows and columns of pixels with each pixel having a value representing the intensity level thereof, processor means for processing the image data on a selectable basis and in a selectable manner, and display memory means for receiving and storing image data from the processor means for use by the display means. The method of the present invention provides for displaying images from image data in the form of rows and columns of pixels with each pixel having a value representing the intensity level thereof, comprising the steps of: storing the image data in a random access memory means; selectively reading the image data from the random access memory means; selectively processing the image data read form the random access memory means; storing the processed image data in a display memory means for display purposes; and displaying the stored processed image data.Type: GrantFiled: November 22, 1985Date of Patent: June 7, 1988Assignee: Computer Design and Applications, Inc.Inventor: David A. Birkner
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Patent number: 4727512Abstract: A magnetic tape drive emulator provides interface compatibility between a computer system having an industry standard tape drive interface and a peripheral image acquisition processing system. The emulator receives signals that are normally applied to a magnetic tape drive system and converts them into data signals which are formatted for general access by the image acquisition processing system. In addition, the magnetic tape drive emulator converts signals generated by the peripheral processing system into data signals which are formatted for access by the computer system through the standard tape drive interface.Type: GrantFiled: December 6, 1984Date of Patent: February 23, 1988Assignee: Computer Design & Applications, Inc.Inventors: David A. Birkner, Mark A. Sankey