Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901182 | Retro-reflective type optical signal processing device and method | Jer-Liang Yeh, Chih-Chung Chen, Yen-Jyh Lai, Chengkuo Lee | 2005-05-31 |
| 6804036 | Optical switch | Chia-Yu Wu, Chengkuo Lee | 2004-10-12 |
| 6792415 | Method and system for document classification with multiple dimensions and multiple algorithms | Hsin-Te Shih, Han-Chao Lee | 2004-09-14 |
| 5626124 | Cutter for trimming tiles | — | 1997-05-06 |