Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327864 | Flow controller | Michael Robert Ellis, David L. Goodale | 2012-12-11 |
| D399282 | Sports grip | — | 1998-10-06 |
| 5106087 | Set of golf clubs having progressively varying grip diameters | Samuel P. Simmons | 1992-04-21 |