Patents by Inventor Kenneth Hessler

Kenneth Hessler 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: D312375
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: November 27, 1990
    Inventor: Kenneth Hessler