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Bernard P. C. Sohier
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Savigny Le Temple, FR
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Patents Grants
last 30 patents
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Patent Grant
Part made from ceramic composite having a metallic coating, process...
Patent number
5,422,188
Issue date
Jun 6, 1995
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
Georges L. Lagain
B22 - CASTING POWDER METALLURGY
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Patent Grant
Method for weld-assembling a disk fitted with small wings by an ene...
Patent number
5,383,593
Issue date
Jan 24, 1995
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
Pierre M. S. Lechervy
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Method of manufacturing a hollow blade for a turboshaft engine
Patent number
5,253,419
Issue date
Oct 19, 1993
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
Andre C. F. Collot
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...