Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225609 | Steam storage system for artificial solar island | — | 2012-07-24 |
| 8056554 | Man made island with solar energy collection facilities | — | 2011-11-15 |
| 7891351 | Man made island with solar energy collection facilities | Urs Elsasser, Markus Wannemacher, Yassine Allani | 2011-02-22 |
| 4979594 | Method and equipment for the secure and convenient input of control commands, in particular in lift installations | Guntram Begle | 1990-12-25 |
| 4771865 | System for the remote management of elevator installations | — | 1988-09-20 |
| D279100 | Visual control panel for television monitor for monitoring the position of individual elevators of a group of elevators or similar article | Joris Schroder | 1985-06-04 |
| 4518909 | Set value transmitter for a drive regulation apparatus | Paul Friedli, Guntram Begle | 1985-05-21 |
| 4484264 | Multiprocessor system | Paul Friedli | 1984-11-20 |