Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639735 | Method for manufacturing an optical device | Kyung Hyun Park, Jong-Hoi Kim, Moon-Ho Park, Sung Bock Kim, Kwang Ryong Oh | 2003-10-28 |
| 6593162 | Method of manufacturing semiconductor optical device | Kyung Hyun Park, Sung Bock Kim, Kwang Ryong Oh | 2003-07-15 |