Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524887 | Etching apparatus for substrate and method of etching using the same | Hae Young YOO, Woo-Youl Park, Min-Kyu Shin, Jung-kun Shin | 2016-12-20 |
PP
Pyoung-Kyu Park
Overall (All Time): #3,032,227 of 4,157,543Top 75%
1
Patents All Time