Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722140 | Apparatus for pulling golf club shafts from club heads | — | 1998-03-03 |
| 5687464 | Apparatus for pulling golf club shafts from club heads | — | 1997-11-18 |
| 5445386 | Device for changing hardness of putter striking face | — | 1995-08-29 |
| 5385349 | Method for using lie, shaft position, and loft indicator | — | 1995-01-31 |
| 5160142 | Golf putting training device | — | 1992-11-03 |
| 4993710 | Skewed bubble tube for golf club lie indicator | — | 1991-02-19 |
| 4977680 | Loft indicator and lie detector for golf club heads | — | 1990-12-18 |
| 4934706 | Combination lie and shaft position indicator | — | 1990-06-19 |
| 4910849 | Apparatus for pulling golf club shafts from club heads | — | 1990-03-27 |