Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D468940 | Chair control mechanism | — | 2003-01-21 |
| 6467845 | Chair with a locking unit | — | 2002-10-22 |
| 6354664 | Height adjusting device for a chair | — | 2002-03-12 |
| 6352308 | Support frame device for connecting a seat portion to an upright post | — | 2002-03-05 |
| 6264276 | Adjustable connecting device for interconnecting seat and backrest members of a chair | — | 2001-07-24 |
| 5997096 | Chair with a seat-supporting unit capable of resisting left and right tilting of a seat supported thereon | — | 1999-12-07 |
| D404598 | Chair base | — | 1999-01-26 |
| D401088 | Chair base | — | 1998-11-17 |
| 5346424 | Automatic size-grading and shrimp peeling machinery | Yi-Chich Chiu, Hann-Yun Wu, Few-Long Wu, Ming-Yih Chang | 1994-09-13 |