Issued Patents 1994
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 (1994): #110,563 of 165,921Top 70%
1
Patents 1994