Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960903 | Electron emission source, its method of fabrication, and an electron emission device using the electron emission source | Jong-Hwan Park, Jae-Sang Ha, Jeong Hee Lee | 2011-06-14 |