Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11907923 | Golf club head and method of manufacture | Peter Barker | 2024-02-20 |
| 11164171 | Golf club head and method of manufacture | Peter Barker | 2021-11-02 |
| 11004046 | Golf club head and method of manufacture | Peter Barker | 2021-05-11 |
| 10423945 | Golf club head and method of manufacture | Peter Barker | 2019-09-24 |
| 8088019 | Adjustable driver hosel | Michael R. Cummings | 2012-01-03 |
| 8007372 | Golf club head with localized grooves and reinforcement | G. Thomas Mase | 2011-08-30 |
| D532846 | Putter | Michael Chun-chieh Lee, John B. Hoeflich | 2006-11-28 |
| 6746344 | Putter head with cavities | — | 2004-06-08 |
| 6582322 | Golf club head with multi-radius face | G. Thomas Mase | 2003-06-24 |
| D465002 | Golf putter with a face insert | — | 2002-10-29 |
| D464695 | Golf putter with offset hosel | — | 2002-10-22 |
| D464696 | Golf putter with sight lines | — | 2002-10-22 |
| 6454664 | Golf club head with multi-radius face | G. Thomas Mase | 2002-09-24 |
| D459423 | Golf putter with offset hosel and sight lines | — | 2002-06-25 |
| 6332848 | Metal wood golf club head | Thomas L. Crow | 2001-12-25 |
| D442245 | Back and sole portion of a golf club head | Ryan L. Roach | 2001-05-15 |
| D425158 | Golf club head | Thomas L. Crow | 2000-05-16 |
| D406295 | Golf club head | — | 1999-03-02 |
| D354784 | Reinforced metal golf club head | R. Mark Allen | 1995-01-24 |
| 5292129 | Reinforced metal golf club head | R. Mark Allen | 1994-03-08 |
| D344772 | Reinforced metal golf club head | R. Mark Allen | 1994-03-01 |
| 5213328 | Reinforced metal golf club head | R. Mark Allen | 1993-05-25 |
| 5110131 | Positive draft golf iron | — | 1992-05-05 |
| 4957294 | Golf club head | — | 1990-09-18 |
| D304485 | Golf iron head | — | 1989-11-07 |