Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11595043 | Method for operating an appliance, device for performing the method, vehicle door, and computer program | Dominik Ulrich | 2023-02-28 |
| 5648645 | Elevator excess speed detector with multiple light barrier | Christian Arpagaus, Bernhard Gerstenkorn | 1997-07-15 |