Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865886 | Pressure control valve and apparatus and method for processing a substrate including the same | Jin Won Lee, Young Joo Kim | 2020-12-15 |
| 4608894 | Adhesive tape-cutting device | Ki Se Lee, Song Jin KIM, Hyok Lee | 1986-09-02 |