Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676438 | Earth system for a window-type air conditioner | — | 1997-10-14 |
JJ
Ju Yeul Jeong
Overall (1997): #124,675 of 185,788Top 70%
1
Patents 1997