Heinrich Wilhelm Derichs

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Wegberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Deep rolling roller head of a deep rolling tool
- Patent number 7,168,278
- Issue date Jan 30, 2007
- Hegenscheidt-MFD GmbH
- Heinrich-Wilhelm Derichs
- B24 - GRINDING POLISHING
Information Patent Grant
Hard-rolling roller head pertaining to a hard-rolling tool
- Patent number 7,100,412
- Issue date Sep 5, 2006
- Hegenscheidt-MFD GmbH & Co. KG
- Heinrich Wilhelm Derichs
- B24 - GRINDING POLISHING
Information Patent Grant
Deep-rolling roller head
- Patent number 7,100,413
- Issue date Sep 5, 2006
- Hegenscheidt-MFD GmbH & Co. KG
- Heinrich Wilhelm Derichs
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Deep rolling roller head of a deep rolling tool
- Publication number 20060150700
- Publication date Jul 13, 2006
- Heinrich-Wilheim Derichs
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Deep rolling head
- Publication number 20050086988
- Publication date Apr 28, 2005
- Heinrich Wilhelm Derichs
- B24 - GRINDING POLISHING
Information Patent Application
Hard-rolling roller head pertaining to a hard-rolling tool
- Publication number 20050066700
- Publication date Mar 31, 2005
- Heinrich-Wilhelm Derichs
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...