Patents by Inventor Harrison R. Thompson

Harrison R. Thompson 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).

  • Collapsible hammock stand
    Patent number: D295242
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: April 19, 1988
    Inventors: Larry Frick, Harrison R. Thompson
  • Puzzle toy
    Patent number: D302709
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: August 8, 1989
    Inventor: Harrison R. Thompson