Doan P. Van

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Meyzieu, FR

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic puffer circuit breaker
- Patent number 4,471,188
- Issue date Sep 11, 1984
- Alsthom-Atlantique
- Doan P. Van
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compressed gas circuit-breaker
- Patent number 4,421,962
- Issue date Dec 20, 1983
- Alsthom-Atlantique
- Edmond Thuries
- H01 - BASIC ELECTRIC ELEMENTS