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 | Jung Yong Lee | 2002-01-22 |
BC
Byoung-lyong Choi
Overall (2002): #245,997 of 266,432Top 95%
1
Patents 2002