Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6004223 | Golfball stencil | — | 1999-12-21 |
| 4957297 | Method of playing golf at night | — | 1990-09-18 |
| 4930776 | Game ball | — | 1990-06-05 |
| 4913437 | Illuminated golf club | — | 1990-04-03 |
| 4878674 | Illuminated translucent golf ball | — | 1989-11-07 |
| 4846475 | Illuminated translucent hockey puck | — | 1989-07-11 |
| 4695055 | Illuminated translucent golf ball | — | 1987-09-22 |
| 4563726 | Illuminated chemiluminescent drinking mug | — | 1986-01-07 |
| 4479649 | Illuminated playball | — | 1984-10-30 |
| 4343467 | Short hitting baseball bat | — | 1982-08-10 |
| 4286783 | Practice baseball | — | 1981-09-01 |