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Michel Cretin
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Mellecey, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Cold forming by rolling of parts made of press sintered material
Patent number
6,729,171
Issue date
May 4, 2004
Escofier Technologie S.A.S.
Claude Ladousse
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device for shaping of helical fins on the outer wall of a tube
Patent number
5,365,763
Issue date
Nov 22, 1994
Escofier Technologie S.A.
Michel Cretin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and process permitting the cold forming of grooves on the...
Patent number
5,339,669
Issue date
Aug 23, 1994
Escofier Technologie S.A.
Michel Cretin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Cold forming by rolling of parts made of press sintered material
Publication number
20030226386
Publication date
Dec 11, 2003
ESCOFIER TECHNOLOGIE S.A.
Claude Ladousse
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...