Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882098 | Cold cathode electron source | Young Chul Choi, Ji-Hoon Ahn, Dong Hee Han | 2005-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882098 | Cold cathode electron source | Young Chul Choi, Ji-Hoon Ahn, Dong Hee Han | 2005-04-19 |