Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674235 | Photocathode having ultra-thin protective layer | Duk-Young Jeon, Chang-Hyun Lee, Sang-Su Kim | 2004-01-06 |
KL
Keong-Su Lim
Overall (2004): #177,701 of 270,089Top 70%
1
Patents 2004