Jean-Jacques Mazeran

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Chalon sur Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for fabricating foundry molds from granular material
- Patent number 5,219,014
- Issue date Jun 15, 1993
- Jean-Jacques Mazeran
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and device for fabricating moulds from granular material
- Patent number 4,940,071
- Issue date Jul 10, 1990
- Jean-Jacques Mazeran
- B22 - CASTING POWDER METALLURGY