Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079054 | Integrally formed swimming goggles | — | 2000-06-27 |
| 6052834 | Padding devices for swimming goggles | — | 2000-04-25 |
| 5959714 | Swimming goggles for improved safety and comfort | — | 1999-09-28 |
| 5918351 | Strap connectors for swimming goggles | — | 1999-07-06 |
| 5915540 | Strap connecting devices for swimming goggles | — | 1999-06-29 |
| D411559 | Swimming goggle | — | 1999-06-29 |
| 5903929 | Swimming goggles with nose protection arrangement | — | 1999-05-18 |
| 5896589 | Swimming goggle frame with deformation prevention | — | 1999-04-27 |
| 5873134 | Swimming goggles with improved impermeability between protective pads and lenses | — | 1999-02-23 |
| 5802621 | Swimming goggles with improved water-proof effect | — | 1998-09-08 |
| 5603125 | Swimming goggles and manufacturing method therefor | — | 1997-02-18 |
| 4266981 | Process for recovering and utilizing cellulose using sulfuric acid | George T. Tsao | 1981-05-12 |