Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506476 | Field emission cathode | Sun-jeong Choi | 1996-04-09 |
GL
Gyun-gyoo Lee
Overall (All Time): #3,740,142 of 4,157,543Top 90%
1
Patents All Time