Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657207 | Hot water circulation system associated with heat pump and method for controlling the same | Jin-woo Cho | 2014-02-25 |
HB
Hyun Sam Back
Overall (All Time): #3,092,996 of 4,157,543Top 75%
1
Patents All Time