Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352293 | Tube apparatus for manufacturing semiconductor device | Chang-jip Yang, Kyu-Bok Ryu, Jung-Soo An | 1994-10-04 |
JA
Jun-geen An
Overall (All Time): #3,807,868 of 4,157,543Top 95%
1
Patents All Time