Philippe Ducas

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Saint Firmin Sur Loire, FR

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Patents Grantslast 30 patents

Information Patent Grant
Elevator door coupler assembly
- Patent number 9,302,886
- Issue date Apr 5, 2016
- Otis Elevator Company
- Jean-Pierre Tantis
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Bottom guiding device for elevator car and landing doors
- Patent number 7,721,851
- Issue date May 25, 2010
- Otis Elevator Company
- Philippe Ducas
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Bottom Guiding Device for Elevator Car and Landing Doors
- Publication number 20070221456
- Publication date Sep 27, 2007
- Philippe Ducas
- B66 - HOISTING LIFTING HAULING