Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673016 | Micro-electron column having an electron emitter improving the density of an electron beam emitted from a nano structure tip | Ho Seob Kim, Tae-Sik Oh, Dae Wook Kim, Hyung Woo Kim | 2017-06-06 |