Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413891 | Glass material suitable for a waveguide of an optical amplifier | Yong Gyu Choi, Kyong Hon Kim | 2002-07-02 |
DC
Doo-Hee Cho
Overall (2002): #228,598 of 266,432Top 90%
1
Patents 2002