Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445213 | Heat accumulator for heat energy and cold energy accumulating system | — | 1995-08-29 |
JI
Jong-Sung Im — 1 Patent
Overall (All Time): #3,778,635 of 4,157,543Top 95%
1
Patents All Time