Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10092804 | Golf club having removable weight | Gery M. Zimmerman, Darryl C. Galvan | 2018-10-09 |
| 10092803 | Golf club having removeable weight | Richard L. Cleghorn, Darryl C. Galvan, Gery M. Zimmerman | 2018-10-09 |
| 10076694 | Golf club head with stiffening member | Darryl C. Galvan, Richard L. Cleghorn, Clayton Evans, Mark C. Myrhum | 2018-09-18 |
| 10039961 | Golf club head with flexure | Charles E. Golden, Thomas Orrin Bennett, Scott A. Knutson, Stephen S. Murphy | 2018-08-07 |
| 9937390 | Golf club head with flexure | Noah de la Cruz, Charles E. Golden, Uday V. Deshmukh | 2018-04-10 |
| 9914030 | Golf club head with flexure | Richard L. Cleghorn, Darryl C. Galvan, Thomas Orrin Bennett | 2018-03-13 |
| 9878216 | Interchangeable shaft system | Gery M. Zimmerman, Jonathan Hebreo, Adrian L. Stanescu, Helene Hipp, Marni D. Ines +2 more | 2018-01-30 |