Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795324 | Polyphenylene ether bismaleimide resin and method for manufacturing the same, and resin composition | Cheng-Chung Lee, Chen-Hua Wu, Yu-Shiang Peng, Wei Wei | 2023-10-24 |
| 11541520 | Torque output device for ratchet wrench | — | 2023-01-03 |
| 9278461 | Corner trimmer | — | 2016-03-08 |
| D538117 | Can opener | — | 2007-03-13 |
| 6997092 | Cutting apparatus | — | 2006-02-14 |
| 6983861 | Dispensing apparatus | Chi-Yang Liao, Gino Lu | 2006-01-10 |
| 6786395 | Punch with punch elements in adjustable positions | — | 2004-09-07 |
| 6672191 | Paper trimmer having multiple trimmer devices | — | 2004-01-06 |
| 6644161 | Paper punch with multiple punch heads | — | 2003-11-11 |
| D480967 | Dispensing apparatus for a pack for drink | Chi-Yang Liao, Gino Lu | 2003-10-21 |
| D435585 | Manually operated bookbinding tool | Jou-Chen Chiang | 2000-12-26 |
| 6016733 | Card corner cutter | — | 2000-01-25 |