Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598709 | Auxiliary device for displacing a payload receptacle of an elevator | — | 2003-07-29 |
| 6590376 | Method of deriving a frequency of a pulse signal from alternate sources and method of calibrating same | Mirko Bulinsky, Michel Schaller | 2003-07-08 |
| 6427809 | Auxiliary device for displacing a payload receptacle of an elevator and device for monitoring the position and the movement of a cage in a shaft of an elevator | — | 2002-08-06 |