Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641450 | Method of making a cathode for an electron tube | Sung-Hwan Moon, Dong Hee Han | 2003-11-04 |
SH
Seung Han
Overall (2003): #122,583 of 273,478Top 45%
1
Patents 2003