Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396603 | Monitoring the stability of the wavelength of a light signal in an optical communications system employing wavelength division multiplexing and having a wavelength stabilization circuit | — | 2002-05-28 |
| 6347169 | Apparatus and method for monitoring optical signal | Yong Hoon Kang | 2002-02-12 |