Issued Patents All Time
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, Sang-bong Choi | 1997-12-02 |
JJ
Je Kang Jun
Overall (All Time): #3,730,739 of 4,157,543Top 90%
1
Patents All Time