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Michel Galais
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Angouleme, FR
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last 30 patents
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Patent Grant
Cooling case for an electrical device, and a method of manufacturin...
Patent number
5,856,716
Issue date
Jan 5, 1999
Moteurs Leroy-Somer
Eric Coupart
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for providing fluid-tightness of a submersible motor and a m...
Patent number
4,575,315
Issue date
Mar 11, 1986
Moteurs Leroy-Somer
Michel Galais
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor-pump set for boreholes and a method of protection relating th...
Patent number
4,553,909
Issue date
Nov 19, 1985
Moteurs Leroy-Somer
Michel Galais
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...