Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793588 | Putter head | Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Luke R. Williams | 2004-09-21 |
| 6679782 | Putter head | Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Luke R. Williams | 2004-01-20 |