Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189679 | Elevator car power supply | Tadeusz Pawel Witczak, Wojciech Szelag, Cezary Jedryczka, Zbigniew Piech | 2019-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189679 | Elevator car power supply | Tadeusz Pawel Witczak, Wojciech Szelag, Cezary Jedryczka, Zbigniew Piech | 2019-01-29 |