Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D528178 | Set of golf club back cavities | — | 2006-09-12 |
| 7022030 | Golf club head | Robert D. Hirsch, Philamon W. Rodgers | 2006-04-04 |
| D515159 | Golf club back cavity | Ryan L. Roach | 2006-02-14 |
| D513423 | Golf club | Ryan L. Roach | 2006-01-03 |
| 6962538 | Golf club head with multiple undercuts | Ryan L. Roach | 2005-11-08 |
| D509554 | Golf club back cavity | Ryan L. Roach | 2005-09-13 |
| 6855066 | Set of golf club irons | — | 2005-02-15 |
| 6835144 | Golf club head with filled recess | — | 2004-12-28 |
| 6743114 | Set of golf club irons | — | 2004-06-01 |
| 6688989 | Iron club with captive third piece | — | 2004-02-10 |
| D481775 | Cavity back for a golf club head | — | 2003-11-04 |
| D473606 | Golf club set | Philip A. Mickelson, Terrill R. McCabe | 2003-04-22 |
| D469140 | Back cavity of a club head | — | 2003-01-21 |
| D465253 | Back cavity of a golf club head | — | 2002-11-05 |
| 6045456 | Golf club with improved weighting and vibration dampening | William F. Davidson, III | 2000-04-04 |
| D412545 | Portion of a golf club head | William F. Davidson, III | 1999-08-03 |
| D404783 | Sole for golf club head | Phil Rodgers, Robert D. Hirsch | 1999-01-26 |
| D401637 | Golf club head | Philamon W. Rodgers, Robert D. Hirsch | 1998-11-24 |
| 5813919 | Dual sole golf club head | Phil Rodgers, Robert D. Hirsch | 1998-09-29 |
| D394290 | Golf club head | William F. Davidson, III | 1998-05-12 |
| 5375840 | Golf club iron set having graded face angles and weight distribution | Robert D. Hirsch, Richard J. Liesz, Mark W. McClure | 1994-12-27 |
| D353644 | Golf club head | Robert D. Hirsch, Richard J. Liesz, Mark W. McClure | 1994-12-20 |