Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340859 | Cold cathode electron emission device for activating electron emission using external electric field | Byoung-lyong Choi | 2002-01-22 |
JL
Jung Yong Lee
Overall (2002): #182,304 of 266,432Top 70%
1
Patents 2002