Louis Duthion

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for high speed marking of articles
- Patent number 4,172,417
- Issue date Oct 30, 1979
- Hotchkiss Brandt Sogeme
- Michel Fardeau
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Discharge conduits of steam generators and the like
- Patent number 4,166,477
- Issue date Sep 4, 1979
- Bertin & Cie
- Louis Duthion
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Sound proofed valve for fluid under pressure
- Patent number 4,103,702
- Issue date Aug 1, 1978
- Bertin & Cie
- Louis Duthion
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for rapid marking of articles
- Patent number 4,077,322
- Issue date Mar 7, 1978
- Hotchkiss Brandt Sogeme
- Michel Fardeau
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Arrangement for mounting guide vanes or other transverse objects in...
- Patent number 4,019,537
- Issue date Apr 26, 1977
- Bertin & Cie
- Pierre Marcel Bonnard
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air cushion vehicle fluid flow system
- Patent number 3,949,784
- Issue date Apr 13, 1976
- Bertin & Cie
- Louis Duthion
- B60 - VEHICLES IN GENERAL