Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142749 | System and method for controlling spectral passband profile | William W. Morey, Xuegong Deng, Jie Qiao | 2006-11-28 |
| 6545826 | Thermally compensated wavelength division demultiplexer and multiplexer and method of fabrication thereof | Jie Qiao, Feng Zhao, Kwei K. Chang | 2003-04-08 |
| 6282337 | System and method for wavelength division multiplexing and demultiplexing | Ray T. Chen | 2001-08-28 |