Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721981 | Spiral recuperative heat exchanging system | Sebastian Walter Freund | 2014-05-13 |
GK
Gabriel Rojas Kopeinig
Overall (All Time): #3,104,960 of 4,157,543Top 75%
1
Patents All Time