Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D369846 | Putting aid | — | 1996-05-14 |
| D291068 | Sports timer | James L. Murphy, Kenneth Burks | 1987-07-28 |
| 4637732 | Hand held athletic officiating timers | James L. Murphy, Kenneth Burks | 1987-01-20 |