Patents by Inventor David Dee Thomson

David Dee Thomson 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).

  • Method for manufacturing unitary hollow pistons
    Patent number: 9995392
    Abstract: Disclosed are hollow pistons made from a single piece of starting material and methods of manufacturing unitary hollow pistons from a single solid rod as a starting material.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: June 12, 2018
    Assignee: Elkhart Products Corporation
    Inventors: Shawn Gene Moser, Gary Wayne Brunner, David Dee Thomson
  • HOLLOW PISTON
    Publication number: 20180038482
    Abstract: Disclosed are hollow pistons made from a single piece of starting material and methods of manufacturing hollow pistons from the single piece of starting material.
    Type: Application
    Filed: October 16, 2017
    Publication date: February 8, 2018
    Inventors: Shawn Gene Moser, Gary Wayne Brunner, David Dee Thomson
  • Hollow piston
    Patent number: 9816612
    Abstract: Disclosed are hollow pistons made from a single piece of starting material and methods of manufacturing hollow pistons from the single piece of starting material.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: November 14, 2017
    Assignee: Elkhart Products Corporation
    Inventors: Shawn Gene Moser, Gary Wayne Brunner, David Dee Thomson
  • HOLLOW PISTON
    Publication number: 20160281848
    Abstract: Disclosed are hollow pistons made from a single piece of starting material and methods of manufacturing hollow pistons from the single piece of starting material.
    Type: Application
    Filed: March 25, 2015
    Publication date: September 29, 2016
    Inventors: Shawn Gene Moser, Gary Wayne Brunner, David Dee Thomson