Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440156 | Integrated fiber optical attenuator with monotonic attenuation | Chun He, Frank Wu | 2008-10-21 |
| 6973235 | Optical filter device having molded, single-index collimating lens | Mingbao Zhou, Qing Liu | 2005-12-06 |
| 6798949 | Optical assembly with integrated lens protrusion | Qing Liu, Mingbao Zhou | 2004-09-28 |
| 6768823 | Optical isolator | Mingbao Zhou, Qing Liu | 2004-07-27 |
| 6694077 | Optical collimator with molding lens | Qiang Liu, Mingbao Zhou | 2004-02-17 |