Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857433 | Golf shaft system and golf shaft | Byron H. Adams, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier | 2020-12-08 |
| 10729952 | Golf shaft | Byron H. Adams, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay | 2020-08-04 |
| 10653931 | Groove pattern for a putter head | Jeffrey T. Halstead | 2020-05-19 |