Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908018 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2018-03-06 |
| 8821314 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2014-09-02 |
| 8419568 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2013-04-16 |
| 8328660 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2012-12-11 |
| 8083610 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2011-12-27 |
| 7563176 | Muscle back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2009-07-21 |
| 7390270 | Muscle-back, with insert, iron type golf club head | Douglas E. Roberts, Trent E. Garner, Kevin A. Wolfe, Daniel J. Stone, Christopher J. Beck +3 more | 2008-06-24 |
| D516650 | Iron-type golf club head | Kevin A. Wolfe, Trent E. Garner, Gregory K. Hopkins, Chad Kicker, Lionel Poincenot +2 more | 2006-03-07 |
| 6547681 | Device and method for fitting golf clubs for use in sand | Donald C. Wood | 2003-04-15 |
| 6536263 | Gauges for testing sand in or for golf course sand bunkers | Donald C. Wood | 2003-03-25 |
| 6405450 | Graduated sole-tape for fitting iron-type golf clubs and method of using same | Donald C. Wood | 2002-06-18 |