Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991823 | Assembly for an ultrasonic motor | — | 2018-06-05 |
| 9969506 | Access device to an airplane | Detlef Gutkuhn, Lothar Scharf | 2018-05-15 |
| 9932751 | Access tunnel system for the sheltered guidance of persons | Detlef Gutkuhn, Lothar Scharf | 2018-04-03 |