Patents by Inventor Jack F. Steele

Jack F. Steele 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
    Patent number: D374470
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: October 8, 1996
    Inventor: Jack F. Steele
  • Golf putter head
    Patent number: D380801
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: July 8, 1997
    Inventor: Jack F. Steele
  • Golf putter head
    Patent number: D385004
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: October 14, 1997
    Inventor: Jack F. Steele
  • Golf putter head
    Patent number: D416964
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: November 23, 1999
    Inventor: Jack F. Steele