Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518650 | Variable thresholds for an elevator system | Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke | 2022-12-06 |
| 11330418 | Lone worker safely check | — | 2022-05-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518650 | Variable thresholds for an elevator system | Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke | 2022-12-06 |
| 11330418 | Lone worker safely check | — | 2022-05-10 |