Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480663 | Optical fiber for optical amplifier | Jong Heo, Yong Beom Shin, Hyoun-Soo Kim | 2002-11-12 |
| 6384390 | Apparatus for forming thin film using microwave and method therefor | Dong Wook Shin, Hyoun-Soo Kim | 2002-05-07 |
| 6347177 | Optical fiber for light amplifier | Jong Heo, Dong-Chin Lee, Se-Ho Park, Hyoun-Soo Kim | 2002-02-12 |
| 6339667 | Optical waveguide and method for fabricating the same | Young-Hui Song, Tae Hoon Kim | 2002-01-15 |