Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070622 | Golf putter | — | 2011-12-06 |
| 5377980 | Golf club with lockable head-to-shaft angle adjustment | Richard H. Hannon | 1995-01-03 |
| 5292123 | Golf club with lockable head to shaft relative angle adjustment | Richard H. Hannon | 1994-03-08 |
| 5290035 | Balanced golf putter | Richard H. Hannon | 1994-03-01 |