Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475100 | Golf club head with adjustable face angle | Richard C. Helmstetter, Donald A. Bistline, James C. Wenck | 2002-11-05 |
| 6368230 | Golf club fitting device | Richard C. Helmstetter, Donald A. Bistline, James C. Wenck | 2002-04-09 |
| 6363620 | Apparatus and method for measuring the loft angle and the lie angle of a golf club | — | 2002-04-02 |
| 6352482 | Golf club with hosel liner | Daniel R. Jacobson, Herbert Reyes, Ronald K. Hettinger, J. Andrew Galloway, Paul D. Zanolli +2 more | 2002-03-05 |