Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881613 | Wavelength tracking apparatus and method in WDM-PON system | Byoung Whi Kim, Woo-Ram Lee, Yun Chur Chung, Eui Seung Son | 2011-02-01 |
| 7809227 | Optical fiber, and optical access network, local area network and optical parts for communication, which use the optical fiber | Yun Chur Chung, Jun Haeng Lee, Eui Seung Son | 2010-10-05 |