Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10935148 | Check valves | Zbigniew Jaskiewicz | 2021-03-02 |
PK
Przemysław Kiełczykowski
Overall (2021): #299,117 of 548,734Top 55%
1
Patents 2021