Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132315 | Multifunctional arms and wrists trainer | — | 2015-09-15 |
| 8365363 | Strap fastening device | — | 2013-02-05 |
| 8347882 | Diving snorkel-mounted water stopper with multiple separated air valve openings independently controllable by float units arranged in one-to-one correspondence thereto | — | 2013-01-08 |
| 6394863 | Fin with movable flap | — | 2002-05-28 |
| 6276978 | Fin with a harmless foot pocket | — | 2001-08-21 |