Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953225 | Dual hardness skateboard wheel | Victor Katsuyama | 2005-10-11 |
| 6042486 | Golf club head with damping slot and opening to a central cavity behind a floating club face | — | 2000-03-28 |
| D409702 | Golf club iron head | — | 1999-05-11 |
| D404782 | Golf club iron head | — | 1999-01-26 |