Patents by Inventor Richard Walton Enners

Richard Walton Enners 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: D243735
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: March 22, 1977
    Inventor: Richard Walton Enners
  • Patent number: D245560
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: August 30, 1977
    Inventor: Richard Walton Enners