Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159336 | Amphibious shoe | Terrence R. Burns, Anthony Hynes, David E. Moomaw, John C. Zoll | 2007-01-09 |
| 6155898 | Convertible amphibious shoes for swimming and walking | Terrence R. Burns, John C. Zoll | 2000-12-05 |