Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853794 | Apparatus for cleaning optical fiber connectors and fiber optic parts | Le Lu, Shangyuan Huang, Ke Sun | 2005-02-08 |
| 6836370 | Collimator for ready fitting to an optical device with precise optical alignment without need for adjusting positions or angles to compensate for offsets during assembly | Pai-Sheng Shen | 2004-12-28 |
| 6816317 | COLLIMATOR FOR READY FITTING TO AN OPTICAL DEVICE WITH PRECISE OPTICAL ALIGNMENT WITHOUT NEED FOR ADJUSTING POSITIONS OR ANGLES TO COMPENSATE FOR OFFSETS OR DEVIATIONS DURING OPTICAL DEVICE ASSEMBLY AND METHOD OF MAKING SAME | Pai-Sheng Shen | 2004-11-09 |
| 6266474 | Dual fiber collimator optical variable attenuator | Naiqian Han | 2001-07-24 |
| 6144794 | Motor driven optical fiber variable attenuator | Naigian Han, Zhiming Ye | 2000-11-07 |