Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403068 | Golf club head having a grooved and textured face | Charles E. Golden, Peter J. Gilbert | 2016-08-02 |
| 9211450 | Wedge type golf club head | Richard M. Nelson, Gregory D. Johnson, Kevin Tassistro, Douglas C. Jorgensen, Eddie G. Perez | 2015-12-15 |
| 8579729 | Wedge type golf club head | Richard M. Nelson, Gregory D. Johnson, Kevin Tassistro, Douglas C. Jorgensen, Eddie G. Perez | 2013-11-12 |
| 8517861 | Golf club head having a grooved and textured face | Charles E. Golden, Peter J. Gilbert | 2013-08-27 |
| 8348784 | Golf club head with varying face grooves | Peter J. Gilbert, Charles E. Golden | 2013-01-08 |
| 8342981 | Golf club head having a grooved face | Gregory D. Johnson | 2013-01-01 |
| 8142309 | Golf club head having a grooved face | Gregory D. Johnson | 2012-03-27 |
| 8128511 | Golf club head having a grooved and textured face | Charles E. Golden, Peter J. Gilbert | 2012-03-06 |
| 8128513 | Golf club head having a grooved and textured face | Peter J. Gilbert, Charles E. Golden | 2012-03-06 |
| 8109840 | Golf club head with varying face grooves | Peter J. Gilbert, Charles E. Golden | 2012-02-07 |
| 7976404 | Golf club head having a grooved and textured face | Charles E. Golden, Peter J. Gilbert | 2011-07-12 |
| 7976406 | Golf club head having a grooved and textured face | Peter J. Gilbert, Charles E. Golden | 2011-07-12 |
| 7955189 | Spin milled grooves for a golf club | Peter J. Gilbert, M Scott Burnett, Christopher R. Kays | 2011-06-07 |
| 7918747 | Golf club head having a grooved face | Gregory D. Johnson | 2011-04-05 |
| 7905797 | Golf club head with varying face grooves | Peter J. Gilbert, Charles E. Golden | 2011-03-15 |
| 7758449 | Golf club head having a grooved and textured face | Peter J. Gilbert, Charles E. Golden | 2010-07-20 |
| 7658685 | Spin milled grooves for a golf club | Peter J. Gilbert, M. Scott Burnett, Christopher R. Kays | 2010-02-09 |
| 7653980 | Spin milled grooves for a golf club | Peter J. Gilbert, M. Scott Burnett, Christopher R. Kays | 2010-02-02 |
| 7473187 | Spin milled grooves for a golf club | Peter J. Gilbert, M. Scott Burnett, Christopher R. Kays | 2009-01-06 |
| 7273422 | Spin milled grooves for a golf club | Peter J. Gilbert, M. Scott Burnett, Christopher R. Kays | 2007-09-25 |
| D400945 | Portion of a backface of a golf club head | Peter J. Gilbert, Terrill R. McCabe, Scott A. Knutson, Donald D. Anton, Erik Smith | 1998-11-10 |
| 5676606 | Golf putter | Barry M. Schaeffer, Jeffrey D. Sheets | 1997-10-14 |
| D382615 | Golf club head | Barry M. Schaeffer | 1997-08-19 |