Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487880 | Optical fiber preform manufacturing apparatus | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2002-12-03 |
| 6449416 | Dispersion shifted optical fiber and method of forming the same | Ji Hoon Lee | 2002-09-10 |
| 6408653 | Apparatus and method for manufacturing optical fiber preform by MCVD | Sung-Koog Oh, Man Seok SEO, Jin-Seong Yang | 2002-06-25 |