Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406414 | Golf club head with stiffening member | Darryl C. Galvan, Richard L. Cleghorn, Stephanie Luttrell, Mark C. Myrhum | 2019-09-10 |
| 10076694 | Golf club head with stiffening member | Darryl C. Galvan, Richard L. Cleghorn, Stephanie Luttrell, Mark C. Myrhum | 2018-09-18 |
| 9498688 | Golf club head with stiffening member | Darryl C. Galvan, Richard L. Cleghorn, Stephanie Bezilla, Mark C. Myrhum | 2016-11-22 |