Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533671 | Check valve | Łukasz Wiktorko | 2020-01-14 |
HF
Hanna Ferus
Overall (2020): #457,196 of 565,922Top 85%
1
Patents 2020