Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298100 | Switching apparatus for a group of elevators or the like | Jiri Kiml | 1981-11-03 |
| 4288859 | Apparatus for placing in order the servicing sequence of storey calls of elevator systems | Stephan Zeindler | 1981-09-08 |
| 4210227 | Apparatus for selecting a storey call at an elevator system | Stephan Zeindler | 1980-07-01 |