Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647155 | Aerodynamic hosel | Matthew T. Cackett, D. Clayton Evans, Matthew Myers | 2011-10-18 |
| 7946930 | Face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2011-05-24 |
| 7878922 | Face structure for a golf club head | John B. Kosmatka, Anthony Nigro, Matthew J. Erickson | 2011-02-01 |