Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883765 | Heat exchanger with heilical flights and tubes | Dawid Lewandowski, Rafal Lewandowski | 2021-01-05 |
AH
Artur Hilgier
Overall (2021): #525,060 of 548,734Top 100%
1
Patents 2021