Patents by Inventor Gordon E. McMahon

Gordon E. McMahon 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: D282582
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: February 11, 1986
    Inventor: Gordon E. McMahon
  • Patent number: D282687
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: February 18, 1986
    Inventor: Gordon E. McMahon
  • Patent number: D287886
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: January 20, 1987
    Inventor: Gordon E. McMahon
  • Patent number: D288008
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: January 27, 1987
    Inventor: Gordon E. McMahon