Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883765 | Heat exchanger with heilical flights and tubes | Artur Hilgier, Rafal Lewandowski | 2021-01-05 |
DL
Dawid Lewandowski
Overall (2021): #482,657 of 548,734Top 90%
1
Patents 2021