Patrick Chenais

Follow

Person

Ebikon, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Safety equipment for multimobile elevator groups
- Patent number 5,877,462
- Issue date Mar 2, 1999
- Inventio AG
- Patrick Chenais
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Evacuation system for elevators
- Patent number 5,693,919
- Issue date Dec 2, 1997
- Inventio AG
- Edmund Sager
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for assigning calls entered at floors to cars...
- Patent number 5,612,519
- Issue date Mar 18, 1997
- Inventio AG
- Patrick Chenais
- B66 - HOISTING LIFTING HAULING