Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674235 | Photocathode having ultra-thin protective layer | Keong-Su Lim, Chang-Hyun Lee, Sang-Su Kim | 2004-01-06 |
DJ
Duk-Young Jeon
Overall (2004): #230,882 of 270,089Top 90%
1
Patents 2004