Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790252 | Tungsten-carbide articles made by metal injection molding and method | David J. Smith, Thomas B. Shappie, Robert A. Sanford | 2004-09-14 |
| 5375840 | Golf club iron set having graded face angles and weight distribution | Robert D. Hirsch, Mark W. McClure, Christopher B. Best | 1994-12-27 |
| D353644 | Golf club head | Robert D. Hirsch, Mark W. McClure, Christopher B. Best | 1994-12-20 |