Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993655 | Arm chair | — | 2023-08-01 |
| 8257851 | Battery cover latch mechanism and portable electronic device using the same | — | 2012-09-04 |
| 7086582 | Sequential punch press with complementary sliding plates | Chia-Hsiang Yang, Chun-Hsien Chiang, Zai Xing Wu, You Cai Yang, Ke Liu | 2006-08-08 |
| 6736039 | Workpiece shift apparatus for punch press | Chia-Hsiang Yang, You Cai Yang, Tai Ping Chou, Zai Xing Wu | 2004-05-18 |
| 6626281 | Workpiece shift apparatus for punch press | Chun-Hsien Chiang, Xu Zhou, Zai Xing Wu, You Cai Yang, Ke Liu | 2003-09-30 |