Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071880 | Low profile drive unit for elevator system | Andreas Tutat, Ibrahim Ia Atalmis, Marvin Dehmlow | 2018-09-11 |
| 9914617 | Elevator power management to augment maximum power line power | Michael Mann, Dirk H. Tegtmeier | 2018-03-13 |