Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787871 | Water surface running fins for the feet | — | 1988-11-29 |
| 4337045 | Navigation training aids | Frank Jones | 1982-06-29 |
| 4216538 | Navigation aid | Dennis Healy | 1980-08-05 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787871 | Water surface running fins for the feet | — | 1988-11-29 |
| 4337045 | Navigation training aids | Frank Jones | 1982-06-29 |
| 4216538 | Navigation aid | Dennis Healy | 1980-08-05 |