Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904196 | Magnetic trap suppression tank level sensor | Marcin Piech, Cezary Jedryczka, Wojciech Szelag, Tadeusz Pawel Witczak | 2024-02-20 |
| 10196240 | Wireless power supply for self-propelled elevator | Zbigniew Piech, Wojciech Szelag, Cezary Jedryczka | 2019-02-05 |
| 8641386 | Method and device for pumping liquids using a pneumatic positive displacement pump | Miroslaw Szuster | 2014-02-04 |
| 8347912 | Waste water pumping device | Miroslaw Szuster | 2013-01-08 |