Patents by Inventor Robert J. Williams, Jr.

Robert J. Williams, Jr. 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 club head
    Patent number: D352538
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 15, 1994
    Inventor: Robert J. Williams, Jr.
  • Golf club head
    Patent number: D352983
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 29, 1994
    Inventor: Robert J. Williams, Jr.
  • Metal wood club head
    Patent number: D367094
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: February 13, 1996
    Inventor: Robert J. Williams, Jr.
  • Golf club head
    Patent number: D383818
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: September 16, 1997
    Inventor: Robert J. Williams, Jr.
  • Iron club head
    Patent number: D418887
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: January 11, 2000
    Assignee: Confidence Golf, Inc.
    Inventor: Robert J. Williams, Jr.
  • Metal wood club head
    Patent number: D418888
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: January 11, 2000
    Assignee: Confidence Golf, Inc.
    Inventor: Robert J. Williams, Jr.
  • Iron club head
    Patent number: D419628
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: January 25, 2000
    Assignee: Confidence Golf, Inc.
    Inventor: Robert J. Williams, Jr.