Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946138 | Vacuum valve and apparatus for fabricating semiconductor having the same | Junseong Park, Kanghun LEE, Seongwan Kim, Hyouncheol Kim | 2024-04-02 |
| 8117377 | Flash memory device having secure file deletion function and method for securely deleting flash file | Seungmin Park, Jaemyoung Kim, Yungjoon Jung, Donghyouk Lim, Youngbin Seo +4 more | 2012-02-14 |