Patents by Inventor Joseph W. Thiel

Joseph W. Thiel 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).

  • Putter
    Patent number: D245437
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 16, 1977
    Inventor: Joseph W. Thiel
  • Detachable sighting mirror for golf putters
    Patent number: D245438
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 16, 1977
    Inventor: Joseph W. Thiel
  • Putter
    Patent number: D245439
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: August 16, 1977
    Inventor: Joseph W. Thiel