Patrick Wehrer

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Maisons Laffitte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive machining method for smelted blades
- Patent number 9,358,645
- Issue date Jun 7, 2016
- SNECMA
- Yvon Marie-Joseph Louesdon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mold for producing parts by wax injection
- Patent number 8,763,678
- Issue date Jul 1, 2014
- SNECMA
- Daniel Quach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for deburring a ceramic foundry core
- Patent number 8,490,673
- Issue date Jul 23, 2013
- SNECMA
- Christian Defrocourt
- B24 - GRINDING POLISHING
Information Patent Grant
Process for manufacturing ceramic cores for turbomachine blades
- Patent number 7,533,714
- Issue date May 19, 2009
- SNECMA
- Didier Guerche
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE MACHINING METHOD FOR SMELTED BLADES
- Publication number 20140137409
- Publication date May 22, 2014
- SNECMA
- Yvon Marie-Joseph Louesdon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOULD FOR PRODUCING PARTS BY WAX INJECTION
- Publication number 20130174997
- Publication date Jul 11, 2013
- SNECMA
- Daniel Quach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR DEBURRING A CERAMIC FOUNDRY CORE
- Publication number 20110049748
- Publication date Mar 3, 2011
- SNECMA
- Christian Defrocourt
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
PROCESS FOR MANUFACTURING CERAMIC CORES FOR TURBOMACHINE BLADES
- Publication number 20070261811
- Publication date Nov 15, 2007
- SNECMA
- Didier Guerche
- B22 - CASTING POWDER METALLURGY