Sylvain J. A. Marcouyoux

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Le Pradet, FR

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Patents Grantslast 30 patents

Information Patent Grant
Surface effect, side keel vessel containing perfected buoyancy systems
- Patent number 4,724,786
- Issue date Feb 16, 1988
- Etat Francais
- Jean-Pierre R. Guezou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Surface effect type, side keel vessel fitted with an improved forwa...
- Patent number 4,646,866
- Issue date Mar 3, 1987
- Etat Francais
- Jean-Paul A. Bertrand
- B60 - VEHICLES IN GENERAL