Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701518 | Sustaining manipulator arm | Dar-Zen Chen, Po-Yang Lin | 2014-04-22 |
| 6000246 | Stepless speed change type cloth take-up device for a circular knitting machine | Kuo-Hsin Su | 1999-12-14 |
| 5412550 | Night lamp having a safety device | Kuang Nan Hsieh | 1995-05-02 |
| 5252082 | Safety plug | Kuang Nan Hsieh | 1993-10-12 |