Jean-Luc Ponchaux

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85570 L'Hermenault (Vendee), FR

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Patents Grantslast 30 patents

Information Patent Grant
Fluid rotary machine
- Patent number 4,270,439
- Issue date Jun 2, 1981
- Jean-Luc Ponchaux
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Fluid machine
- Patent number 4,144,799
- Issue date Mar 20, 1979
- Jean-Luc Ponchaux
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES