Patents by Inventor David Wan Fong

David Wan Fong 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: 10408394
    Abstract: Provided is a light-emitting diode retrofit lighting apparatus for an existing light fixture that includes one or more lamp holders. The apparatus includes a base portion to be mounted to the light fixture, a light-emitting diode mounting part connected with the base portion and configured to receive a light-emitting diode lighting source, an adjustment portion to be received within the base portion and configured to adjust the apparatus in a vertical direction, and at least one sliding mechanism configured to be mounted on and slide along the adjustment portion to adjust the one or more lamp holders in a horizontal direction.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: September 10, 2019
    Assignee: CURRENT LIGHTING SOLUTIONS, LLC
    Inventors: Matthew Alan Bugenske, Steve Germain, William George Kickel, David Wan Fong
  • Patent number: 10123397
    Abstract: Provided is a light emitting diode (LED) lighting fixture including a light engine, a plurality of LEDs, an LED driver, and a near field communication (NFC) electrically erasable programmable read only memory (EEPROM) circuit. The NFC EEPROM circuit provides an avenue for storing information pertaining to the LED light fixture that is easily accessible.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 6, 2018
    Assignee: General Electric Company
    Inventors: David Wan Fong, Eric Lavigne, Yaseen Ahmed Waheed
  • Publication number: 20180216788
    Abstract: Provided is a light-emitting diode retrofit lighting apparatus for an existing light fixture that includes one or more lamp holders. The apparatus includes a base portion to be mounted to the light fixture, a light-emitting diode mounting part connected with the base portion and configured to receive a light-emitting diode lighting source, an adjustment portion to be received within the base portion and configured to adjust the apparatus in a vertical direction, and at least one sliding mechanism configured to be mounted on and slide along the adjustment portion to adjust the one or more lamp holders in a horizontal direction.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 2, 2018
    Inventors: Matthew Alan BUGENSKE, Steve GERMAIN, William George KICKEL, David WAN FONG
  • Publication number: 20180077780
    Abstract: Provided is a light emitting diode (LED) lighting fixture including a light engine, a plurality of LEDs, an LED driver, and a near field communication (NFC) electrically erasable programmable read only memory (EEPROM) circuit. The NFC EEPROM circuit provides an avenue for storing information pertaining to the LED light fixture that is easily accessible.
    Type: Application
    Filed: February 3, 2017
    Publication date: March 15, 2018
    Inventors: David WAN FONG, Eric LAVIGNE, Yaseen Ahmed Waheed
  • Patent number: 9677739
    Abstract: Provided is an optical diffuser apparatus, for use adjacent a light engine in a lighting fixture for producing desired color-mixed light output. The apparatus includes a first diffuser panel and a second diffuser panel connected to the first diffuser panel. The first diffuser panel and the second diffuser panel are configured and arranged so that, when the apparatus is positioned for operation within the fixture, light emitted by the light engine at greater than a pre-determined threshold angle with respect to a centerline of the engine will pass through both the first diffuser panel and the second diffuser panel, thereby mixing colors of the light toward the desired color-mixed light output.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 13, 2017
    Assignee: GE LIGHTING SOLUTIONS, LLC
    Inventors: Mozhgan Torabifard, David Wan Fong
  • Publication number: 20150276167
    Abstract: Provided is an optical diffuser apparatus, for use adjacent a light engine in a lighting fixture for producing desired color-mixed light output. The apparatus includes a first diffuser panel and a second diffuser panel connected to the first diffuser panel. The first diffuser panel and the second diffuser panel are configured and arranged so that, when the apparatus is positioned for operation within the fixture, light emitted by the light engine at greater than a pre-determined threshold angle with respect to a centerline of the engine will pass through both the first diffuser panel and the second diffuser panel, thereby mixing colors of the light toward the desired color-mixed light output.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 1, 2015
    Applicant: GE Lighting Solutions, LLC
    Inventors: Mozhgan Torabifard, David Wan Fong
  • Publication number: 20080005838
    Abstract: A system and method for determining and monitoring various characteristics of a patient positioned on a patient support apparatus, such as a bed, stretcher, or cot, is disclosed. The system and method involve monitoring the forces exerted by the patient on one or more force sensors, which may be load cells on the support apparatus. These force sensors will detect vibrations that correspond to various conditions of the patient, including the patient's heart rate, breathing rate, and/or the seizure status of a patient. These vibrations may be analyzed, such as by Fast Fourier Transforms, in order to determine the various conditions of the patient.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 10, 2008
    Applicant: STRYKER CORPORATION
    Inventors: David Wan Fong, Jean-Paul Dionne
  • Publication number: 20070174965
    Abstract: A patient support apparatus may include a base frame, lift arms, an intermediate frame, a deck support having three articulating sections, a brake system, various drive motors, actuators, and sensors, at least one power source, communication devices, and at least one controller, wherein the lift arms, articulating sections, drive motors, brake system, and actuators may be controlled from the at least one controller and in response to signals received by the various sensors, while storing data internally and/or sending data to a remote location.
    Type: Application
    Filed: December 19, 2006
    Publication date: August 2, 2007
    Applicant: STRYKER CORPORATION
    Inventors: Guy Lemire, Jean-Paul Dionne, Nicolas Cantin, Marco Morin, Richard Pare, Pascal Castonguay, Luc Petitpas, David Wan Fong