Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305165 | Optical fiber for metro network | Sung-Koog Oh, Yun-Geun Jang | 2007-12-04 |
| 7120341 | Optical fiber for long-distance optical communication network | Sung-Koog Oh, Yun-Geun Jang | 2006-10-10 |
| 7116876 | Optical fiber for metro network | Yun-Geun Jang, Sung-Koog Oh | 2006-10-03 |
| 7003205 | Wide-band dispersion controlled optical fiber | Jeong-Sik Cho, Mun-Hyun Do, Jin-Seong Yang, Sang-Ho Cha, Yun-Geun Jang +1 more | 2006-02-21 |
| 6999667 | Dispersion-controlled optical fiber | Yun-Geun Jang, Mun-Hyun Do, Sung-Wook Choi, Jeong-Sik Cho, Jin-Seong Yang | 2006-02-14 |