Philippe Dewitte

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Thourotte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the production of a bead of organic materi...
- Patent number 4,957,572
- Issue date Sep 18, 1990
- Saint-Gobain Vitrage
- Philippe Dewitte
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for obtaining multiple glazing and device for using said method
- Patent number 4,909,875
- Issue date Mar 20, 1990
- Saint-Gobain Vitrage
- Michel Canaud
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Pumping of high viscosity materials
- Patent number 4,875,833
- Issue date Oct 24, 1989
- Saint-Gobain Vitrage
- Michel Canaud
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multiple glazing, method for obtaining same and device for using sa...
- Patent number 4,822,649
- Issue date Apr 18, 1989
- Saint-Gobain Vitrage
- Michel Canaud
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Connecting part between a rigid mechanical element and a hose
- Patent number 4,773,678
- Issue date Sep 27, 1988
- Saint-Gobain Vitrage "Les Miroirs"
- Michel Canaud
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...