Patents by Inventor Eugene Gillenwater

Eugene Gillenwater 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).

  • Holder for golf ball markers
    Patent number: D248341
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: July 4, 1978
    Inventor: Eugene Gillenwater
  • Holder for golf ball markers
    Patent number: D252422
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: July 24, 1979
    Inventor: Eugene Gillenwater