Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11776819 | Point etching module using annular surface dielectric barrier discharge apparatus and method for control etching profile of point etching module | Dong Chan Seok, Yong Ho Jung, Yong-Sup Choi, Kang Lee, Seung Ryul Yoo +1 more | 2023-10-03 |
| 9855354 | Apparatus for medical sterilization using plasma | Dong Chan Seok | 2018-01-02 |