Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364907 | Golf club head having a composite face | Sean P. Griffin, Robert T. Thurman, Sean S. Epling, Ty B. Goodwin, Donald G. Loeffler +3 more | 2025-07-22 |
| 11986707 | Faceplate of a golf club head | Sean P. Griffin, Ninad Trifale, Jon C. Pergande, Robert T. Thurman | 2024-05-21 |
| 11771962 | Faceplate of a golf club head | Sean P. Griffin, Ninad Trifale, Jon C. Pergande, Robert T. Thurman | 2023-10-03 |
| 9358429 | Golf club adjustable hosel assembly | Michael Vrska, Mark A. Spencer | 2016-06-07 |
| 9144719 | Golf club adjustable hosel assembly | Michael Vrska, Mark A. Spencer | 2015-09-29 |
| 9144720 | Golf club adjustable hosel assembly | Michael Vrska, Mark A. Spencer | 2015-09-29 |
| D713901 | Sole of a golf club head | Michael Vrska, Douglas J. Thiel, Michael J. McCoy, Andrew K. Tryner, Michael Chmelik | 2014-09-23 |
| 8157669 | Multi-sectional co-cured golf shaft | Jon C. Pergande, Robert T. Thurman | 2012-04-17 |
| 6902495 | Golf club vibration dampening and sound attenuation system | Jon C. Pergande, Jeffrey D. Sheets, Frank Garrett, Jr., Mark W. Lin | 2005-06-07 |
| 6048278 | Metal wood golf clubhead | Dean E. Meyer, Stephen J. Davis | 2000-04-11 |
| 5711721 | Ferrule for golf club | Brenda Johnson | 1998-01-27 |
| D387406 | Decorative handle for sports racquets | Richard Janes | 1997-12-09 |
| 5322279 | Double strung tennis racquet | Stephen J. Davis, Andre Terzaghi, William Harvie | 1994-06-21 |