Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655325 | Method and apparatus for controlling elevators with double cars | Joris Schroder, Fritz Meyer | 1987-04-07 |
| 4411337 | Group control for elevators | Joris Schroder, Hans Bosshard, Miroslav Kostka, Walter Zimmermann | 1983-10-25 |
| 4355705 | Group control for elevators | Joris Schroder, Hans Bosshard, Miroslav Kostka, Walter Zimmermann | 1982-10-26 |
| 4298100 | Switching apparatus for a group of elevators or the like | Hans G. Suss | 1981-11-03 |
| 4263989 | Apparatus for selecting an elevator cabin | Stephan Zeindler | 1981-04-28 |