Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692954 | Air-shower system for a clean room | Je Ku Park, Je Kang Jun, Sang-bong Choi | 1997-12-02 |
JL
Joung-Sun Lee
Overall (1997): #127,927 of 185,788Top 70%
1
Patents 1997