Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5743805 | Golf swing timing trainer | — | 1998-04-28 | |
| 4513068 | Auxiliary battery charging terminal | Harold Field | 1985-04-23 | $3,522,000 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5743805 | Golf swing timing trainer | — | 1998-04-28 | |
| 4513068 | Auxiliary battery charging terminal | Harold Field | 1985-04-23 | $3,522,000 |