Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934364 | Iron type golf club head | Patrick A. Dempsey | 2021-10-26 |
| 11097172 | Weighting system for putter type golf club | William R. Diepenbrock, Jr. | 2021-08-24 |
| D907145 | Putter type golf club | William R. Diepenbrock, Jr. | 2021-01-05 |