Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874730 | Optical pickup employing a vertical cavity surface-emitting laser diode | Hyun-kuk Shin | 1999-02-23 |
YY
You-shin Yi
Overall (All Time): #3,642,844 of 4,157,543Top 90%
1
Patents All Time