Patents by Inventor W. Leonard

W. Leonard 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).

  • Patent number: 8414788
    Abstract: A reverse acting rupture disc is provided having a laser defined electropolished line-of-weakness recess, and an improved method of forming an electropolished line-of-weakness recess in a reverse acting rupture disc that assures full opening of the disc upon reversal. A rupture disc blank is pre-bulged, final bulged, and then provided with a layer of resist material. A laser is used to remove at least a portion of the layer of resist material corresponding to a desired line-of-weakness recess in the concave face of the bulged rupture disc. The disc is then subjected to an electropolishing operation to remove metal from the lased area of the rupture disc, thereby forming a lustrous polished line-of-weakness recess in the disc of desired configuration and of a predetermined depth that is related to material thickness.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: April 9, 2013
    Assignee: Fike Corporation
    Inventors: Bon F. Shaw, Bradford T. Stilwell, Michael D. Krebill, Brent W. Leonard
  • Publication number: 20130037336
    Abstract: A battery system for use in a vehicle is disclosed. The battery system includes a tray having a plurality of battery receptacles. A plurality of batteries are also provided, each battery in the plurality of batteries being received in a battery receptacle. A conductive layer in electrical communication with the plurality of batteries and a terminal for electrically coupling to a vehicle are also provided in the battery system. A cover interlocks with the tray. The cover carries a computer and a diagnostic identification system for the plurality of batteries. A housing for a battery system and a vehicle including a battery system are also disclosed.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Applicant: Johnson Controls Technology Company
    Inventors: Peter A. Ojeda, Michael W. Leonard, Jason Gamache
  • Publication number: 20120318700
    Abstract: In order to maintain adequate bond strength of a composite in which a gas barrier coating comprising a clay dispersion and a polymer solution or dispersion of a PVA and/or EVA is positioned between two flexible plastics films using an adhesive, it is necessary that the clay dispersion and the polymer solution or dispersion should be kept separate until shortly before they are to be applied.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Inventors: Derek R. Illsley, Asad A. Khan, Michael W. Leonard, Graham T. Street
  • Publication number: 20120296487
    Abstract: An occupancy sensing system includes a vacate input to cause the system to turn lights on without substantial delay when a monitored space becomes occupied after turning the load off in response to the vacate input. A special vacate input may be eliminated by determining, in response to a manual-off input, if the space has been vacated. A dead time may be included to prevent the lights from being turned back on by movement that is detected as occupants vacate the monitored space after pressing a vacate or manual-OFF button.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Applicant: LEVITON MANUFACTURING CO., INC.
    Inventors: Richard A. Leinen, Robert L. Hick, Thomas W. Leonard
  • Publication number: 20120190040
    Abstract: The present invention provides a microfluidic devices and methods of use thereof for the concentration and capture of cells. A pulsed non-Faradic electric field is applied relative to a sample under laminar flow, which results to the concentration and capture of charged analyte. Advantageously, pulse timing is selected to avoid problems associated with ionic screening within the channel. At least one of the electrodes within the channel is coated with an insulating layer to prevent a Faradic current from flowing in the channel. Under pulsed application of a unipolar voltage to the electrodes, charged analyte within the sample is moved towards one of the electrodes via a transient electrophoretic force.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 26, 2012
    Applicant: QVELLA CORPORATION
    Inventors: Samad Talebpour, Aye Aye Khine, Stephen W. Leonard, Robert Maaskant, Tino Alavie
  • Publication number: 20120189692
    Abstract: The present invention generally relates to orally administered pharmaceutical compositions of iron compounds with medium chain fatty acid salts. The invention further relates to methods of using the pharmaceutical compositions to treat iron deficiency and related disorders.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 26, 2012
    Inventors: Alan Cullen, Edel O'Toole, David C. Coughlan, Kishore Chalasani, Thomas W. Leonard
  • Publication number: 20120155814
    Abstract: There is provided an optical fiber cable having a plurality of optical fiber members. Each optical fiber member includes an optical fiber and a protective coating surrounding the optical fiber. A polymer coating surrounds the plurality of optical fiber members and a portion of the polymer coating is located between at least some of the optical fiber members. The optical fiber members and the polymer coating form an optical fiber unit. A tight buffer surrounds the optical fiber unit.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: OPTICAL CABLE CORPORATION
    Inventors: Teddy W. Leonard, Michael A. Stover, Aaron J. Plaski
  • Publication number: 20120156294
    Abstract: The present invention provides pharmaceutical compositions for oral administration comprising a therapeutically effective amount of a selective factor Xa inhibitor or a pharmaceutically acceptable salt thereof and an enhancer, wherein the enhancer is a medium chain fatty acid or a salt, ester, ether, or derivative of a medium chain fatty acid and has a carbon chain length of from 4 to 20 carbon atoms. The present invention also provides a method for obtaining a reproducible bioavailability of selective factor Xa inhibitor in a subject after oral administration comprising orally administering a pharmaceutical composition as described above.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 21, 2012
    Inventors: Thomas W. Leonard, David C. Coughlan, Alan Cullen
  • Patent number: 8185318
    Abstract: The present invention provides assays and methods of compensating for changes in an assay where such changes are due to variations in a perturbing variable. This is achieved by a two-step method, the first step of which involves measurements of the dose-response curve, and thus the individual assay parameters, at different values of the perturbing variable. In the second step, unknown samples are assayed simultaneously with a standard. During this measurement, the value of the perturbing variable is unknown and the dose-response curve is therefore also unknown. The dose-response curves from the first step are used to determine a mathematical relationship between the assay parameters and the assay signal of the standard. Assay parameters that are valid for the unknown value of the perturbing variable can be obtained by substituting the value of the assay signal from the standard into the mathematical relationship and solving for the assay parameters.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: May 22, 2012
    Assignee: Novx Systems Canada Inc.
    Inventors: Stephen W. Leonard, Samad Talebpour
  • Patent number: 8185319
    Abstract: Assays and methods of compensating for changes in a dose-response curve of an assay due to variations in a perturbing variable by firstly measuring the dose-response curve, the individual assay parameters, at different values of the perturbing variable. Next, unknown samples are assayed simultaneously with a known standard at a chosen analyte concentration with a value of the perturbing variable being unknown and the dose-response curve unknown. The different dose-response curves from the first step are used to determine a mathematical relationship between assay parameters and the assay signal of the known standard. The assay parameters that are valid for the unknown value of the perturbing variable can be obtained by substituting the value of the assay signal from the known standard into the mathematical relationship and solving for the assay parameters.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: May 22, 2012
    Assignee: Novx Systems Canada Inc.
    Inventors: Stephen W. Leonard, Samad Talebpour
  • Publication number: 20120094869
    Abstract: The present invention provides a microplate-based assay kit that incorporates all assay reagents and standards in a simple and efficient format and may be used in biochemical assays. The assay kit includes pre-filled, pre-sealed and barcoded microplates with a standard physical footprint for use in a microplate-based automated analyzer system which enables simple and efficient operation by an unskilled user via per-use factory-sealed and barcoded reagent and calibrator microplates. Such microplates allow the user to run a broad test menu without the need to monitor the arrangement and supply of internally stored reagents and standards, thus greatly simplifying the user experience and eliminating the need for highly skilled users.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: NOVX SYSTEMS INC.
    Inventors: Samad TALEBPOUR, Stephen W. LEONARD, Keith BECKLEY, Robert MAASKANT
  • Patent number: 8076319
    Abstract: The present invention includes methods for preventing endometrial hyperplasia associated with estrogen therapy through the administration of a progestin agent. The methods presented may include starting the administration of a progestin agent at a high dose, and then lowering the dose.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: December 13, 2011
    Assignee: Barr Laboratories, Inc.
    Inventor: Thomas W. Leonard
  • Publication number: 20110278922
    Abstract: An electrical power pack may include a first power switch and a cycle control to cycle between the first power switch and a second power switch. An electrical power pack may include a first power switch and a delay element to delay an operation of the first power switch. A power pack system may include a first power switch to operate in response to a constant-on control and a second power switch to operate in response to an automatic control. A power pack system may include a first power switch to operate in response to a manual-on control, and a second power switch to operate in response to an automatic-on control.
    Type: Application
    Filed: July 26, 2011
    Publication date: November 17, 2011
    Applicant: LEVITON MANUFACTURING CO., INC.
    Inventors: Thomas W. Leonard, Robert Hick
  • Publication number: 20110236474
    Abstract: The present invention provides pharmaceutical compositions for oral administration comprising a therapeutically effective amount of a selective factor Xa inhibitor or a pharmaceutically acceptable salt thereof and an enhancer, wherein the enhancer is a medium chain fatty acid or a salt, ester, ether, or derivative of a medium chain fatty acid and has a carbon chain length of from about 4 to about 20 carbon atoms. The present invention also provides a method for obtaining a reproducible bioavailability of selective factor Xa inhibitor in an object after oral administration comprising orally administering a pharmaceutical composition as described above.
    Type: Application
    Filed: March 28, 2011
    Publication date: September 29, 2011
    Inventors: Thomas W. Leonard, David C. Coughlan, Allan Cullen
  • Patent number: 8008802
    Abstract: An electrical power pack may include a first power switch and a cycle control to cycle between the first power switch and a second power switch. An electrical power pack may include a first power switch and a delay element to delay an operation of the first power switch. A power pack system may include a first power switch to operate in response to a constant-on control and a second power switch to operate in response to an automatic control. A power pack system may include a first power switch to operate in response to a manual-on control, and a second power switch to operate in response to an automatic-on control.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: August 30, 2011
    Inventors: Thomas W. Leonard, Robert Hick
  • Publication number: 20110208343
    Abstract: A method and system increase processed specimen yield in the laser processing of target material that includes multiple specimens formed on a common substrate. Preferred embodiments implement a feature that enables storage in the laser processing system a list of defective specimens that have somehow been subject to error during laser processing. Once the common substrate has been completely processed, the system alerts an operator to the number of improperly processed specimens and gives the operator an opportunity to run a software routine, which in a preferred embodiment uses a laser to scribe a mark on the top surface of each improperly processed specimen.
    Type: Application
    Filed: November 14, 2005
    Publication date: August 25, 2011
    Applicant: Electro Scientific Industries, Inc.
    Inventors: Michael Tyler, Robert W. Colby, Jeffrey W. Leonard, Lindsey M. Dotson, David A. Watt, Cris E. Hill, Laura H. Campbell
  • Publication number: 20110182985
    Abstract: The present invention provides pharmaceutical compositions which are effective in providing therapeutically effective blood levels of a therapeutically active ingredient to a subject when administered to a gastrointestinal tract. In one aspect, the pharmaceutical compositions comprise a therapeutically effective amount of a therapeutically active ingredient; at least one water soluble enhancer, e.g., a medium chain fatty acid or a salt, ester, ether, or derivative of a medium chain fatty acid and has a carbon chain length of from about 4 to about 20 carbon atoms; and a saccharide.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Inventors: David C. Coughlan, Thomas W. Leonard, Bozena Adamczyk, Kieran Madigan, Edel O'Toole, Alan Cullen, Jason O'Hara
  • Publication number: 20110090042
    Abstract: A wireless demand response endpoint includes a power switch and a wireless receiver to control the power switch in response to a wireless demand signal. The wireless demand signal may be transmitted at the same premises as the endpoint. One or more wireless endpoints at the premises may be configured to respond to the wireless demand signal. The wireless demand signal may be transmitted automatically, manually, or in other modes. Power switching may be on/off, dimming, etc.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Applicant: Leviton Manufacturing Co., Inc.
    Inventors: Thomas W. Leonard, Richard A. Leinen, Robert L. Hick
  • Publication number: 20110091164
    Abstract: A fiber optic connector for use with a fiber optic network having at least one predetermined operating wavelength is provided. First housing contains at least one optical fiber. The optical fiber has a free end forming a physical contact. The physical contact is coated with a protective film. The optical thickness of the protective film is at least 0.10 of the operating wavelength of the fiber optic network. Preferably, the physical contact is thermally shaped. Also preferably, the optical fiber is attached to a quick connect device forming a termini. The physical contact of the optical fiber can be readily coated with the protective film by placing the termini in a vacuum chamber.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 21, 2011
    Applicant: OPTICAL CABLE CORPORATION
    Inventors: Teddy W. Leonard, Neil D. Wilkin, JR.
  • Publication number: 20100247640
    Abstract: The invention relates to a pharmaceutical composition and oral dosage forms comprising a bisphosphonate in combination with an enhancer to enhance intestinal delivery of the bisphosphonate to the underlying circulation. Preferably, the enhancer is a medium chain fatty acid or a medium chain fatty acid derivative having a carbon chain length of from 6 to 20 carbon atoms, and the solid oral dosage form is a controlled release dosage form such as a delayed release dosage form.
    Type: Application
    Filed: April 26, 2010
    Publication date: September 30, 2010
    Inventor: Thomas W. Leonard