Patents by Inventor Jon P. San Juan

Jon P. San Juan 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).

  • Through channel back golf club head design
    Patent number: 6001031
    Abstract: A golf club head having a sweet spot area of lighter weight than the perimeter surround it. The sweet spot area on the front of the club is filled with a lightweight material that extends toward the rear of the club and is both lighter in weight than the surrounding club head material and having a light transmitting quality. The material may serve as a light passageway for sunlight to travel from the rear of the club to the front face of the club and so illuminate the sweet spot on the front face of the club.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: December 14, 1999
    Inventor: Jon P. San Juan