Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429445 | Electron beam irradiating apparatus having cathode plate formed of non-metal conductive material | Sung Jin Kim, Hae-jeong Lee | 2002-08-06 |
SK
Seong-Ho Kim
Overall (2002): #120,421 of 266,432Top 50%
1
Patents 2002