Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10403473 | Ion beam etching devices | Han-Na Cho, Jong Kyu Kim, Jongchul Park | 2019-09-03 |
HK
Hyuk-Jin Kim
Overall (2019): #438,376 of 560,194Top 80%
1
Patents 2019