Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836610 | Electrical variable optical attenuator | — | 2004-12-28 |
| 6804448 | Electrical variable optical attenuator | — | 2004-10-12 |
| 6750443 | Variable optical attenuator having a splitter to monitor light signals | Tai-Cheng Yu | 2004-06-15 |
| 6738557 | Optical attenuator having high return loss | — | 2004-05-18 |
| 6731855 | Variable optical attenuator | Chih-Chiang Chang, Kun-Tsan Wu | 2004-05-04 |
| 6707979 | Optical loop-back attenuator | Chung-Chih Wang | 2004-03-16 |
| 6684022 | Manual variable optical attenuator having sealing gasket | — | 2004-01-27 |
| 6674942 | Optical collimator and method for making same | Chih-Chiang Chang, Kun-Tsan Wu | 2004-01-06 |