Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709308 | Heat pump device and refrigerant bypass method | — | 2017-07-18 |
YA
Yoshiro Aoyagi
Overall (2017): #188,521 of 506,227Top 40%
1
Patents 2017