Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345833 | Direction-turning device for the lens of a camera phone | — | 2008-03-18 |
| 7217912 | Direction-turning device for the lens of a camera phone | — | 2007-05-15 |
| D454673 | Plunger | — | 2002-03-19 |
| D437667 | Plunger | — | 2001-02-13 |
| 5203369 | Sink-trap | — | 1993-04-20 |
| 5101998 | Space adjustment device of a blow torch | — | 1992-04-07 |
| 4922554 | Retainer for flexible drain pipes | — | 1990-05-08 |