Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692954 | Air-shower system for a clean room | Joung-Sun Lee, Je Ku Park, Je Kang Jun | 1997-12-02 |
SC
Sang-bong Choi
Overall (1997): #81,573 of 185,788Top 45%
1
Patents 1997