Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834415 | Elevator system for a building under construction | Marc Hense, Jürgen Becker, Jörg Müller | 2017-12-05 |
| 5487448 | Device for monitoring a control unit | Werner Böhm, Gerhard Kellings, Michael Bollerott, Klaus Scherer | 1996-01-30 |