Patents by Inventor John Broadbridge

John Broadbridge 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).

  • Driving range golf ball tee holder
    Patent number: 5967909
    Abstract: The holder comprises a shank which extends up through an opening in the driving mat. The shank has its dished upper end flush with the top face of the mat to support the golf ball for practicing irons. A conventional golf tee is inserted in a slot at the top of the tee holder for practicing drives.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: October 19, 1999
    Inventor: John Broadbridge
  • Golf putter
    Patent number: 5938538
    Abstract: Golf putter has a flange extending rearward from the top of the putter head which raises the center of gravity to the level of the usual point of tangency where the club impacts on the ball. The shaft has an axis which, if projected down, passes along the contact surface and through a forward projection of the center of gravity.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: August 17, 1999
    Inventors: John Broadbridge, Jeffrey V. Broadbridge
  • Golf club head
    Patent number: D438921
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: March 13, 2001
    Inventor: John Broadbridge
  • Head for a golf putter
    Patent number: D408065
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 13, 1999
    Inventor: John Broadbridge
  • Golf putter head
    Patent number: D412728
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: August 10, 1999
    Inventors: John Broadbridge, Jeffrey V. Broadbridge