Patents by Inventor Charles D. Jacobs

Charles D. Jacobs 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).

  • Golf putter head
    Patent number: D356356
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: March 14, 1995
    Inventor: Charles D. Jacobs
  • Golf putter head
    Patent number: D366919
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: February 6, 1996
    Inventor: Charles D. Jacobs