Patents by Inventor Dennis Grant

Dennis Grant 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: 10578255
    Abstract: A system replaces a lense for a fluorescent lamp with a cap that has LEDs installed in the cap, along with suitable driving circuitry as a replacement light source for the fluorescent lamp and its associated circuitry.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: March 3, 2020
    Assignee: LENZX, LLC
    Inventor: Dennis Grant
  • Patent number: 9574724
    Abstract: A system and method replaces a lense for a fluorescent lamp with a cap that has LEDs installed in the cap, along with suitable driving circuitry as a replacement light source for the fluorescent lamp and its associated circuitry.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: February 21, 2017
    Assignee: LENZX, LLC
    Inventor: Dennis Grant
  • Patent number: 6520848
    Abstract: A method and apparatus adjusts an opening in the flow of exhaust to ensure a constant velocity of the exhaust.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: February 18, 2003
    Assignee: CH2M Hill Industrial Design & Construction, Inc.
    Inventor: Dennis Grant