Issued Patents 2017
Showing 1–2 of 2 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, Seung Jun Ahn | 2017-06-06 |
| 9574445 | Apparatus for bi-directionally mining manganese nodule | Tae-Kyeong Yeu, Sup Hong, Jong Su Choi | 2017-02-21 |