Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427013 | Golf club head or other ball striking device with face having modulus variance | Robert Boyd, Jay R. Sayre | 2019-10-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427013 | Golf club head or other ball striking device with face having modulus variance | Robert Boyd, Jay R. Sayre | 2019-10-01 |