Michel Chatelain

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F-74940 Annecy Le Vieux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Spark-ignition engine, flat and with opposite cylinders
- Patent number 6,223,704
- Issue date May 1, 2001
- Michel Chatelain
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dual piston pump device for feeding two independent liquids
- Patent number 6,109,894
- Issue date Aug 29, 2000
- Michel Chatelain
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air valve system combined with a distribution chamber
- Patent number 5,894,821
- Issue date Apr 20, 1999
- Michel Chatelain
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable-pitch propeller assembly enabling pitch reversal during op...
- Patent number 5,762,474
- Issue date Jun 9, 1998
- Michel Chatelain
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Stepped piston for a motor, pump or compressor
- Patent number 5,676,104
- Issue date Oct 14, 1997
- Michel Chatelain
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Retaining and stretching element for a film supporting framework
- Patent number 4,316,308
- Issue date Feb 23, 1982
- Brave Trading Limited
- Michel Chatelain
- F24 - HEATING RANGES VENTILATING