Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7313296 | Optical fiber protection switch | Li-Ping Chen, Boris Faer | 2007-12-25 |
| 7046935 | System for reducing the influence of polarization mode dispersion in high-speed fiber optic transmission channels | Li-Ping Chen, Chao Shi | 2006-05-16 |
| 7003189 | Optical fiber protection switch | Li-Ping Chen, Boris Faer | 2006-02-21 |
| 6996123 | Adaptive bit rate transponder | Jing Jiang, Robert J. Deri, Lawrence J. Pelz | 2006-02-07 |
| 6922530 | Method and apparatus for optical channel switching in an optical add/drop multiplexer | Hal V. Kauffeldt, Hok Yong Pua | 2005-07-26 |
| 6771849 | Optical fiber protection switch | Li-Ping Chen, Boris Faer | 2004-08-03 |
| 6504963 | Optical fiber protection switch | Li-Ping Chen, Boris Faer | 2003-01-07 |
| 6437892 | System for reducing the influence of polarization mode dispersion in high-speed fiber optic transmission channels | Li-Ping Chen, Chao Shi | 2002-08-20 |
| 5970188 | Method and apparatus for controlling an optical signal | Lawrence J. Pelz, Helin Ji, Christopher T. Allen, Kenneth Robert Demarest, Victor Samuel Frost | 1999-10-19 |