Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768458 | Optical coupling device with ball lens and method for manufacturing the same | Yeong-Ju Kim, Keon Joon Ahn | 1998-06-16 |
JR
Jong-Wong Ro
Overall (All Time): #3,687,489 of 4,157,543Top 90%
1
Patents All Time