Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643112 | Iron with improved mass distribution | Larry G. Tang, Richard L. Rugge, Jim Sieleman, Franck Dumontier | 1997-07-01 |
| D379207 | Golf club head | Larry G. Tang, Richard L. Rugge, Jim Sieleman, Franck Dumontier | 1997-05-13 |