Patents by Inventor Dave Carroll

Dave Carroll 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).

  • LED bulb optical system with uniform light distribution
    Patent number: 9239138
    Abstract: A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: January 19, 2016
    Assignee: BBY SOLUTIONS, INC.
    Inventors: Farhad Nourbakhsh, Xiyuan He, Dave Carroll, Wendell Carroll
  • LED BULB OPTICAL SYSTEM WITH UNIFORM LIGHT DISTRIBUTION
    Publication number: 20150084497
    Abstract: A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.
    Type: Application
    Filed: December 1, 2014
    Publication date: March 26, 2015
    Inventors: Farhad Nourbakhsh, Xiyuan He, Dave Carroll, Wendell Carroll
  • LED bulb optical system with uniform light distribution
    Patent number: 8899794
    Abstract: A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 2, 2014
    Assignee: BBY Solutions, Inc.
    Inventors: Farhad Nourbakhsh, Xiyuan He, Dave Carroll, Wendell Carroll
  • LED BULB OPTICAL SYSTEM WITH UNIFORM LIGHT DISTRIBUTION
    Publication number: 20140268744
    Abstract: A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: BBY SOLUTIONS, INC.
    Inventors: Farhad Nourbakhsh, Xiyuan He, Dave Carroll, Wendell Carroll
  • Pressure relief valve
    Patent number: 7178555
    Abstract: A pressure relief valve that is mountable to protect packaging so as to vent pressurized gases contained within the packaging. The present invention also pertains to a pressure relief valve which includes at least one passageway defined by at least one inner rail and which is in communication with an aperture.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: February 20, 2007
    Assignee: Plitek, LLC
    Inventors: Roger K. Engel, Dave Carroll
  • Pressure relief valve
    Publication number: 20040050437
    Abstract: A pressure relief valve that is mountable to protect packaging so as to vent pressurized gases contained within the packaging. The present invention also pertains to a pressure relief valve which includes at least one passageway defined by at least one inner rail and which is in communication with an aperture.
    Type: Application
    Filed: June 27, 2003
    Publication date: March 18, 2004
    Inventors: Roger K. Engel, Dave Carroll