Heinz Wehrfritz

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Kalchreuth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Motor spindle with improved machining precision and method for oper...
- Patent number 7,155,826
- Issue date Jan 2, 2007
- Paul Müller GmbH & Co. KG Unternehmensbeteiligungen
- Heinz Wehrfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shaft seal with lip lifting in response to shaft rotation and gas p...
- Patent number 4,565,378
- Issue date Jan 21, 1986
- GMN Georg Muller Nurnberg GmbH
- Heinz Wehrfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Motor spindle with improved machining precision and method for oper...
- Publication number 20040208720
- Publication date Oct 21, 2004
- Heinz Wehrfritz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR