Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813959 | Apparatus and method for measuring residual stress and photoelastic effect of optical fiber | Dug-Young Kim, Yong-Woo Park, Un-Chul Paek | 2004-11-09 |
| 6729163 | Apparatus for over-cladding large diameter optical fiber pre-form using the same | Jin-Seong Yang | 2004-05-04 |
| 6711341 | Dispersion control fiber and method of manufacturing large size preform thereof | Ji Hoon Lee | 2004-03-23 |
| 6697562 | Dispersion control fiber and method of manufacturing large size preform thereof | Ji Hoon Lee | 2004-02-24 |
| 6678451 | Multimode optical fiber having a structure to reduce scattering loss | Chang-Bum Kim, Jin-Sung Yang, Yoon-Gun Jang | 2004-01-13 |