Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280004 | Putter head | John A. Worster, Charles Giebel | 1985-08-06 |
| D279022 | Golf club head design | John A. Worster, Charles D. Rambo, Arthur F. Santy, M. Michael Foegen | 1985-05-28 |
| D257736 | Golf club head | Edmond S. Abrain, John W. Jepson, Charles D. Rambo, Arthur F. Santy | 1980-12-30 |