Michel Cantagrel

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Houilles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Overvoltage-protection device
- Patent number 6,765,777
- Issue date Jul 20, 2004
- CITEL
- Michel Cantagrel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas lightning arrester containing a mineral addition agent
- Patent number 4,924,347
- Issue date May 8, 1990
- Compagnie Industrielle de Tubes et Lampes Electriques CITEL
- Michel Cantagrel
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Overvoltage-protection device
- Publication number 20020024792
- Publication date Feb 28, 2002
- Michel Cantagrel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER