Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257298 | Optical fiber cable | Seung-Hyun Moon, Kyung-Tae Park, Hoon Park, Hee-Goo Kang, Eun-Song Um | 2007-08-14 |
| 7016578 | Interior optical cable having a plurality of tight cables | Ho-Soon Lee, Eun-Song Um, Joong-Jin Hwang | 2006-03-21 |