Patents by Inventor Albert Davis

Albert Davis 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).

  • Publication number: 20050156785
    Abstract: A reduced size GPS microstrip antenna which has an annular slot, receives GPS data from an external source and which is adapted for use in a small area on a weapons system such as a missile. The microstrip antenna is square shaped with angled notches at opposite corners of the antenna.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 21, 2005
    Inventors: Marvin Ryken, Albert Davis
  • Patent number: 6919844
    Abstract: A reduced size GPS microstrip antenna which has an annular slot, receives GPS data from an external source and which is adapted for use in a small area on a weapons system such as a missile. The microstrip antenna is square shaped with angled notches at opposite corners of the antenna.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: July 19, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Marvin L. Ryken, Jr., Albert Davis
  • Publication number: 20050062648
    Abstract: A TM microstrip antenna designed to transmit telemetry data for use by a nine inch diameter projectile. The microstrip antenna is configured to wrap around the projectile's body without interfering with the aerodynamic design of the projectile. The TM microstrip antenna operates at 2.25 GHz with a bandwidth of ±10 MHz. Eight microstrip antenna elements equally spaced around the projectile provide for linear polarization and a quasi-omni directional radiation pattern.
    Type: Application
    Filed: March 31, 2004
    Publication date: March 24, 2005
    Inventors: Marvin Ryken, Albert Davis
  • Publication number: 20050057397
    Abstract: A GPS conical shaped microstrip antenna array which receives GPS data and which is adapted for use on weapons systems such as a missile or smart bomb. The microstrip antenna array has a center frequency of 1.575 GHZ, a frequency bandwidth of twenty megahertz and provides for right hand circular polarization. The microstrip antenna includes a four aligned copper antenna elements which have a square shape, and a copper etched feed network which provides for a signal phase shift of ninety degrees resulting in right hand circular polarization of each of the four aligned antenna elements.
    Type: Application
    Filed: August 27, 2003
    Publication date: March 17, 2005
    Inventors: Marvin Ryken, Albert Davis
  • Publication number: 20050057398
    Abstract: A GPS microstrip antenna designed to receive satellite provided GPS position for use by a nine inch diameter projectile. The GPS microstrip antenna is configured to wrap around the projectile's body without interfering with the aerodynamic design of the projectile. The GPS microstrip antenna operates at 1.575 GHz with a bandwidth of ±10 MHz. Eight microstrip antenna elements equally spaced around the projectile provide for circular polarization and a quasi-omni directional radiation pattern.
    Type: Application
    Filed: March 31, 2004
    Publication date: March 17, 2005
    Inventors: Marvin Ryken, Albert Davis
  • Publication number: 20050043609
    Abstract: One embodiment discloses a computerized method of facilitating cardiac intervention, comprising inputting patient data, creating a computerized interactive model of a heart based on the patient data, wherein the model comprises features, simulating at least one proposed cardiac intervention treatment by adding or deleting features to the model, and determining the effects of the proposed cardiac simulation upon the entire model. Simulations may be repeated to allow the user to determine an optimal cardiac intervention. Additionally, a template may be created from the model to use as a guide during the cardiac intervention.
    Type: Application
    Filed: January 30, 2003
    Publication date: February 24, 2005
    Inventors: Gregory Murphy, Mitta Suresh, Albert Davis
  • Publication number: 20050024266
    Abstract: A reduced size microstrip antenna which receives GPS data and which is adapted for use on small diameter weapons systems such as a missile or smart bomb. The microstrip antenna has a center frequency of 1.575 GHz, a frequency bandwidth of twenty megahertz and provides for right hand circular polarization. The microstrip antenna includes a pair of quarter-wavelength antennas which have a rectangular shape and are rotated ninety degrees from one another, and a copper etched feed network which provides for a signal phase shift of ninety degrees.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Marvin Ryken, Albert Davis
  • Publication number: 20050020929
    Abstract: One embodiment discloses a computerized method of facilitating cardiac intervention, comprising inputting patient data, creating a computerized interactive model of a diseased heart based on the patient data, wherein the model comprises structural elements, simulating at least one proposed cardiac intervention treatment by adding or deleting structural elements to the model, and determining the effects of the proposed cardiac simulation upon the entire model. Simulations may be repeated to allow the user to determine an optimal cardiac intervention. Additionally, a template may be created from the model to use as a guide during the cardiac intervention.
    Type: Application
    Filed: April 30, 2002
    Publication date: January 27, 2005
    Applicant: Chase Medical, LP
    Inventors: Gregory Murphy, Albert Davis, Mitta Suresh
  • Publication number: 20040249408
    Abstract: Embodiments disclose a method for repairing a heart of a human. A method may include introducing a collapsed reinforcing element through the skin into the vascular system of the human. The method may include delivering the reinforcing element into a left ventricle through the arteries. Once inside the left ventricle, the reinforcing element may be expanded to an expanded shape. In certain embodiments, a reinforcing element may be used to structurally reinforce a portion of an endocardial surface of a heart. The reinforcing element may include a preshaped patch and/or a plurality of preshaped flexible conduits. The method may include deploying the reinforcing element soon after a myocardial infarction to inhibit naturally occurring remodeling of the heart. The reinforcing element may be deployed with or without the use of a shaper. In some embodiments, a reinforcing element may include an externally positioned apparatus configured to substantially reshape a portion of an interior chamber of a heart.
    Type: Application
    Filed: September 5, 2002
    Publication date: December 9, 2004
    Applicant: Chase Medical, LP
    Inventors: Gregory Murphy, Mitta Suresh, Albert Davis
  • Publication number: 20040243170
    Abstract: Embodiments disclose a method for repairing a heart of a human. A method may include introducing a collapsed reinforcing element through the skin into the vascular system of the human. The method may include delivering the reinforcing element into a left ventricle through the arteries. Once inside the left ventricle, the reinforcing element may be expanded to an expanded shape. In certain embodiments, a reinforcing element may be used to structurally reinforce a portion of an endocardial surface of a heart. The reinforcing element may include a preshaped patch and/or a plurality of preshaped flexible conduits. The method may include deploying the reinforcing element soon after a myocardial infarction to inhibit naturally occurring remodeling of the heart. The reinforcing element may be deployed with or without the use of a shaper. In some embodiments, a reinforcing element may include an externally positioned apparatus configured to substantially reshape a portion of an interior chamber of a heart.
    Type: Application
    Filed: March 1, 2004
    Publication date: December 2, 2004
    Inventors: Mitta Suresh, Albert Davis, Gregory Murphy
  • Patent number: 6740029
    Abstract: Disclosed is a device for isolating a cardiac surgical site. The device comprises a first finger having a clinging accessory for attaching the first finger to a heart, a second finger having a clinging accessory for attaching the second finger to the heart, a first joint disposed on the first finger so that the first finger may rotate on a surface of the heart such that said rotation stretches a surgical site, a first stopper disposed on the first finger for preventing undesired rotation of the first finger to isolate the surgical site, and a link for coupling the first finger to the second finger. Several embodiments of the fingers and clinging accessories are disclosed. A guard is provided to protect sutures from the clinging accessory. The guard is equipped with a sprayer to wash the surgical site. Also disclosed is a method of isolating a cardiac surgical site.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: May 25, 2004
    Assignee: Chase Medical, L.P.
    Inventors: Danny Carpenter Rogers, Samuel Lynn Austin, Albert Davis, Charles R. Keyes, Jr., Clyde Baker
  • Publication number: 20040049116
    Abstract: One embodiment of the present invention discloses a computerized method of facilitating cardiac intervention, comprising inputting patient data, creating a computerized interactive model of a diseased heart based on the patient data, wherein the model comprises structural elements, simulating at least one proposed cardiac intervention treatment by adding or deleting structural elements to the model, and determining the effects of the proposed cardiac simulation upon the entire model. The simulating step may be repeated to allow the user to determine an optimal cardiac intervention. Additionally, a template may be created from the model to use as a guide during the cardiac intervention.
    Type: Application
    Filed: August 13, 2003
    Publication date: March 11, 2004
    Applicant: Chase Medical, L.P.
    Inventors: Gregory Murphy, Albert Davis, Mitta Suresh
  • Publication number: 20040049115
    Abstract: One embodiment of the present invention discloses a computerized method of facilitating cardiac intervention, comprising inputting patient data, creating a computerized interactive model of a diseased heart based on the patient data, wherein the model comprises structural elements, simulating at least one proposed cardiac intervention treatment by adding or deleting structural elements to the model, and determining the effects of the proposed cardiac simulation upon the entire model. The simulating step may be repeated to allow the user to determine an optimal cardiac intervention. Additionally, a template may be created from the model to use as a guide during the cardiac intervention.
    Type: Application
    Filed: August 13, 2003
    Publication date: March 11, 2004
    Applicant: Chase Medical, L.P.
    Inventors: Gregory Murphy, Albert Davis, Mitta Suresh
  • Patent number: 6702763
    Abstract: Apparatuses and methods are provided to reconstruct an enlarged left ventricle of a human heart, using a shaper, having a size and shape substantially equal to the size and shape of an appropriate left ventricle, wherein the shaper is adapted to be temporarily placed into the enlarged left ventricle during a surgical procedure. Another aspect of one embodiment comprises a ventricular patch adapted for placement into the left ventricle of a heart made from a sheet of biocompatible material, and having a plurality of markings coupled to the sheet, wherein the markings are configured in distinct patterns for post operatively evaluating movement of the patch. In another aspect of one embodiment, a device is presented, comprising of a handle and a sizing template adapted to be coupled to the handle. Such components are also presented as a kit for use during ventricular restoration surgery.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: March 9, 2004
    Assignee: Chase Medical, L.P.
    Inventors: Gregory Murphy, Suresh Reddy, Albert Davis
  • Patent number: 6681773
    Abstract: Apparatuses and methods are provided to reconstruct an enlarged left ventricle of a human heart, using a shaper, having a size and shape substantially equal to the size and shape of an appropriate left ventricle, wherein the shaper is adapted to be temporarily placed into the enlarged left ventricle during a surgical procedure. Another aspect of one embodiment comprises a ventricular patch adapted for placement into the left ventricle of a heart made from a sheet of biocompatible material, and having a plurality of markings coupled to the sheet, wherein the markings are configured in distinct patterns for post operatively evaluating movement of the patch. In another aspect of one embodiment, a device is presented, comprising of a handle and a sizing template adapted to be coupled to the handle. Such components are also presented as a kit for use during ventricular restoration surgery.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: January 27, 2004
    Assignee: Chase Medical, Inc.
    Inventors: Gregory Murphy, Mitta Suresh, Albert Davis
  • Publication number: 20030192561
    Abstract: Apparatuses and methods are provided to reconstruct an enlarged left ventricle of a human heart, using a shaper, having a size and shape substantially equal to the size and shape of an appropriate left ventricle, wherein the shaper is adapted to be temporarily placed into the enlarged left ventricle during a surgical procedure. Another aspect of one embodiment comprises a ventricular patch adapted for placement into the left ventricle of a heart made from a sheet of biocompatible material, and having a plurality of markings coupled to the sheet, wherein the markings are configured in distinct patterns for post operatively evaluating movement of the patch. In another aspect of one embodiment, a device is presented, comprising of a handle and a sizing template adapted to be coupled to the handle. Such components are also presented as a kit for use during ventricular restoration surgery.
    Type: Application
    Filed: June 5, 2003
    Publication date: October 16, 2003
    Inventors: Gregory Murphy, Suresh Reddy, Albert Davis
  • Publication number: 20030050659
    Abstract: Apparatuses and methods are provided to reconstruct an enlarged left ventricle of a human heart, using a shaper, having a size and shape substantially equal to the size and shape of an appropriate left ventricle, wherein the shaper is adapted to be temporarily placed into the enlarged left ventricle during a surgical procedure. Another aspect of one embodiment comprises a ventricular patch adapted for placement into the left ventricle of a heart made from a sheet of biocompatible material, and having a plurality of markings coupled to the sheet, wherein the markings are configured in distinct patterns for post operatively evaluating movement of the patch. In another aspect of one embodiment, a device is presented, comprising of a handle and a sizing template adapted to be coupled to the handle. Such components are also presented as a kit for use during ventricular restoration surgery.
    Type: Application
    Filed: July 31, 2002
    Publication date: March 13, 2003
    Applicant: Chase Medical, LP
    Inventors: Gregory Murphy, Mitta Suresh, Albert Davis
  • Publication number: 20030045896
    Abstract: Apparatuses and methods are provided to reconstruct an enlarged left ventricle of a human heart, using a shaper, having a size and shape substantially equal to the size and shape of an appropriate left ventricle, wherein the shaper is adapted to be temporarily placed into the enlarged left ventricle during a surgical procedure. Another aspect of one embodiment comprises a ventricular patch adapted for placement into the left ventricle of a heart made from a sheet of biocompatible material, and having a plurality of markings coupled to the sheet, wherein the markings are configured in distinct patterns for post operatively evaluating movement of the patch. In another aspect of one embodiment, a device is presented, comprising of a handle and a sizing template adapted to be coupled to the handle. Such components are also presented as a kit for use during ventricular restoration surgery.
    Type: Application
    Filed: July 31, 2002
    Publication date: March 6, 2003
    Applicant: Chase Medical, LP
    Inventors: Gregory Murphy, Mitta Suresh, Albert Davis
  • Publication number: 20030009081
    Abstract: Disclosed is a device for isolating a cardiac surgical site. The device comprises a first finger having a clinging accessory for attaching the first finger to a heart, a second finger having a clinging accessory for attaching the second finger to the heart, a first joint disposed on the first finger so that the first finger may rotate on a surface of the heart such that said rotation stretches a surgical site, a first stopper disposed on the first finger for preventing undesired rotation of the first finger to isolate the surgical site, and a link for coupling the first finger to the second finger. Several embodiments of the fingers and clinging accessories are disclosed. A guard is provided to protect sutures from the clinging accessory. The guard is equipped with a sprayer to wash the surgical site. Also disclosed is a method of isolating a cardiac surgical site. The method comprises the steps of disposing a first finder on a heart, clinging the first finger to the heart surface.
    Type: Application
    Filed: September 5, 2002
    Publication date: January 9, 2003
    Applicant: Chase Medical, LP
    Inventors: Danny Carpenter Rogers, Samuel Lynn Austin, Albert Davis, Charles R. Keyes, Clyde Baker
  • Patent number: 6478729
    Abstract: Disclosed is a device for isolating a cardiac surgical site. The device comprises a first finger having a clinging accessory for attaching the first finger to a heart, a second finger having a clinging accessory for attaching the second finger to the heart, a first joint disposed on the first finger so that the first finger may rotate on a surface of the heart such that said rotation stretches a surgical site, a first stopper disposed on the first finger for preventing undesired rotation of the first finger to isolate the surgical site, and a link for coupling the first finger to the second finger. Several embodiments of the fingers and clinging accessories are disclosed. A guard is provided to protect sutures from the clinging accessory. The guard is equipped with a sprayer to wash the surgical site. Also disclosed is a method of isolating a cardiac surgical site.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: November 12, 2002
    Assignee: Chase Medical, LP
    Inventors: Danny Carpenter Rogers, Samuel Lynn Austin, Albert Davis, Charles R. Keyes, Jr., Clyde Baker