Patents by Inventor John Gard

John Gard 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: D304505
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: November 7, 1989
    Assignee: Aquanaut, Inc.
    Inventors: Robert W. Maier, Charles J. Patterson, Deiter Rief, John Gard, Herman E. Frentzel
  • Patent number: D408527
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: April 20, 1999
    Assignee: ThermoGenesis Corp.
    Inventors: Philip Henry Coelho, Brian G. Malone, Pete Menke, Loren Stirling, John Gard