Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11153004 | Conveyance system data transfer | Tadeusz Pawel Witczak, Craig Drew Bogli, Pawel Skiba | 2021-10-19 |
| 11146140 | Universal electromagnetic machine | Tadeusz Pawel Witczak, Zbigniew Piech, Wojciech Szelag, Cezary Jedryczka, Adam Marian Myszkowski | 2021-10-12 |
| 10976424 | Automatic determination of position and orientation of elevator device entry terminals and hallway fixtures | Tadeusz Pawel Witczak, Craig Drew Bogli | 2021-04-13 |
| 10958123 | Electromagnetic machine | Tadeusz Pawel Witczak, Cezary Jedryczka, Wojciech Szelag, Adam Marian Myszkowski, Zbigniew Piech | 2021-03-23 |
| 10910903 | Dual rotor, coreless, electromagnetic machine | Tadeusz Pawel Witczak, Cezary Jedryczka, Wojciech Szelag, Zbigniew Piech | 2021-02-02 |