Max Brüllhardt

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Dierikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for signaling movement of an elevator car during the evacuat...
- Patent number 6,494,296
- Issue date Dec 17, 2002
- Inventio AG
- Urs Lindegger
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CHECKING A PRESENT FUNCTIONAL STATE OF A BRAKE OF AN ELE...
- Publication number 20230129571
- Publication date Apr 27, 2023
- INVENTIO AG
- MAX BRÜLLHARDT
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Device for the evacuation of elevator passengers
- Publication number 20010035315
- Publication date Nov 1, 2001
- Urs Lindegger
- B66 - HOISTING LIFTING HAULING