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Bernard Armand Rene Costeplane
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Bouglon, FR
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last 30 patents
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Patent Grant
Progressive hot twisting apparatus for use in a process for manufac...
Patent number
6,242,715
Issue date
Jun 5, 2001
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C....
Mathieu Philippe Albert Bichon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for manufacturing a hollow turbomachine blade and progressi...
Patent number
5,933,952
Issue date
Aug 10, 1999
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
Mathieu Philippe Albert Bichon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...