Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224496 | Golf club head with removable insert | David L. Ballard | 2001-05-01 |
| 5690561 | Removable adhesive backed pads for golf club striking surfaces | David L. Ballard | 1997-11-25 |
| 5688190 | Removable adhesive backed pads for golf club striking surfaces | David L. Ballard | 1997-11-18 |