Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273469 | Composite swim fin with cantilevered heel | Jeffrey D. Lueschen | 1993-12-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273469 | Composite swim fin with cantilevered heel | Jeffrey D. Lueschen | 1993-12-28 |