Patents by Inventor Bret K. C. Larsen

Bret K. C. Larsen 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).

  • Sole design for golf club head
    Patent number: D420081
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: February 1, 2000
    Assignee: Callaway Golf Company
    Inventors: Richard C. Helmstetter, D. Clayton Evans, Roger Cleveland, Bret K. C. Larsen