Philippe Bertrand

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Maisons-Lafitte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Improvements to mounting electric retarders onto a gear casing of a...
- Patent number 4,491,755
- Issue date Jan 1, 1985
- Labavia S.G.E.
- Philippe Bertrand
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Speed reducer control device for a vehicle having two independent p...
- Patent number 4,425,006
- Issue date Jan 10, 1984
- Labavia S.G.E.
- Philippe Bertrand
- B60 - VEHICLES IN GENERAL