Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078653 | Diving mask with adjustable included angle of frame | — | 2006-07-18 |
| 6990995 | Valve-leaf protective structure for pressure for regulator of air tank used in diving | — | 2006-01-31 |
| 6955575 | Flipper | — | 2005-10-18 |
| 6926569 | Fin with a blade having adjustable closed area | — | 2005-08-09 |
| 6598239 | Draining structure for diving mask | — | 2003-07-29 |
| 5979441 | Structure of draining mechanism for soft nose protrusion type diving mask | — | 1999-11-09 |
| 5749127 | Easily adjustable fastening belt for holding a dive knife | — | 1998-05-12 |
| 5561891 | Fastener structure between a diving flipper and a tightening strap thereof | — | 1996-10-08 |
| 5479917 | Structure of diving mask | — | 1996-01-02 |