Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174101 | Optical switching method and system therefor | Choi Jee Yon, Hong Hyun Ha, Hae Geun Kim | 2007-02-06 |
YR
Yang Choong Reol
Overall (All Time): #3,377,381 of 4,157,543Top 85%
1
Patents All Time