Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702497 | Method of producing an optical fiber preform from a plurality of tubes having different thermal conductivities | Seung-Hun Oh, Sun Woong Kang | 1997-12-30 |
GD
Gyun-Hae Doh
Overall (1997): #146,115 of 185,788Top 80%
1
Patents 1997