Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538784 | Multicast-capable optical cross-connect with layered modularity | Chang Hee Lee, Yun Chur Chung | 2003-03-25 |
| 6529656 | Bi-Directional add/drop multiplexer and bidirectional add/drop amplifier module for wavelength interleaved bidirectional networks | Chang Hee Lee, Jeong Hun Shin, Tae Won Oh, Yun Hee Cho | 2003-03-04 |