Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793588 | Putter head | Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Wayne H. Byrne | 2004-09-21 |
| D487787 | Scoreline pattern of a golf club head | Roger Cleveland, Augustin W. Rollinson, Larry G. Tang, Richard C. Helmstetter, Alan Hocknell | 2004-03-23 |
| 6679782 | Putter head | Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Wayne H. Byrne | 2004-01-20 |