Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788470 | Light collimating system | Shih-Chou Chen, Chung-Kuang Shieh | 2004-09-07 |
| 6719930 | Light guide and stamper production method | Shih-Chou Chen, Chung-Kuang Hsieh, Yuh-Sheng Lin | 2004-04-13 |
| D332615 | Laser processing machine | Ydu-Jia Ju, James P. Wei | 1993-01-19 |