Walter Lengauer

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Patents Grantslast 30 patents

Information Patent Grant
Hard metal or cermet body and method for producing the same
- Patent number 7,544,410
- Issue date Jun 9, 2009
- Kennametal Widia Produktions GmbH & Co. KG
- Walter Lengauer
- C21 - METALLURGY OF IRON
Information Patent Grant
Hard metal or cermet body and method for producing the same
- Patent number 6,506,226
- Issue date Jan 14, 2003
- Widia GmbH
- Limin Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard-metal or cermet body, especially for use as a cutting insert
- Patent number 6,110,603
- Issue date Aug 29, 2000
- Widia GmbH
- Limin Chen
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Submicron Cemented Carbide with Mixed Carbides
- Publication number 20110150692
- Publication date Jun 23, 2011
- Klaus Rödiger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal or cermet body and method for producing the
- Publication number 20070042222
- Publication date Feb 22, 2007
- Walter Lengauer
- C21 - METALLURGY OF IRON
Information Patent Application
Sintered part and the method for production thereof
- Publication number 20060280639
- Publication date Dec 14, 2006
- Walter Lengauer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal substrate body and method for producing the same
- Publication number 20050224958
- Publication date Oct 13, 2005
- Dieter Kassel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hard metal or cermet cutting material and the use thereof
- Publication number 20050115742
- Publication date Jun 2, 2005
- Hans Werner Daub
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...