Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493327 | Tennis ball having a core with internal material shift lines | Robert T. Thurman, William E. Dillon, David A. Vogel | 2019-12-03 |
| 10413781 | Low compression golf ball | — | 2019-09-17 |
| 10220286 | Golf ball and caddie system | Robert T. Thurman, Michael Vrska | 2019-03-05 |