Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028807 | Remote recording of maintenance operations for an elevator or escalator installation | Romeo Deplazes | 2011-10-04 |
| 7445090 | Device and method for elevator information display | Steffen Grundmann, Lukas Finschi, Kurt Steinmann, Philipp Wyss | 2008-11-04 |