Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D890283 | Pair of paddles for swim training | David F. Beittel | 2020-07-14 |
| D861104 | Monofin with flexible boot structures | David F. Beittel, John Mix | 2019-09-24 |
| D789474 | Swim fin for swim training | — | 2017-06-13 |
| D789475 | Pair of paddles for swim training | — | 2017-06-13 |