Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207573 | Striking face of a golf club | Richard L. Cleghorn, Noah de la Cruz | 2021-12-28 |
| 11202946 | Golf club having a damping element for ball speed control | Charles E. Golden, Marni D. Ines, Christopher Savage, Grant M. Martens, Gentry Ferguson +4 more | 2021-12-21 |
| 11077340 | Golf club having a low modulus crown | Grant M. Martens, Uday V. Deshmukh, Richard L. Cleghorn, Takeshi Casey Funaki, Doug M. Takehara | 2021-08-03 |