Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840788 | Ultraviolet light resistant urethane top coat for golf balls | Mitchell E. Lutz, William Ellis Hatch | 1998-11-24 |
| 5820491 | Abrasion resistant urethane topcoat | Ellis Hatch | 1998-10-13 |
| 5817735 | Water-based primers with a low volatile organic content | Ellis Hatch | 1998-10-06 |