Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161018 | Golf club face insert | David R. Handy, Patrick Dawson | 2021-11-02 |
| D914814 | Putter head | Brandon D. DeMille, William C. Watson, Augustin W. Rollinson, Larry G. Tang, David R. Handy | 2021-03-30 |
| 10905921 | Golf club face insert | David R. Handy, Patrick Dawson | 2021-02-02 |