Peter Sommerfeldt

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Hallungen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and tool for producing a surface of predetermined roughness
- Patent number 10,259,059
- Issue date Apr 16, 2019
- Martinrea Honsel Germany GmbH
- Bernhard Gand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and tool for producing a surface of predetermined roughness
- Patent number 9,643,265
- Issue date May 9, 2017
- Guehring KG
- Holger Ast
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-blade cutting and drilling finishing tool
- Patent number 9,056,360
- Issue date Jun 16, 2015
- Guehring OHG
- Holger Ast
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND TOOL FOR PRODUCING A SURFACE OF PREDETERMINED ROUGHNESS
- Publication number 20150151369
- Publication date Jun 4, 2015
- Martinrea Honsel Germany GmbH
- Bernhard Gand
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND TOOL FOR PRODUCING A SURFACE OF PREDETERMINED ROUGHNESS
- Publication number 20140227046
- Publication date Aug 14, 2014
- Martinrea Honsel Germany GmbH
- Holger AST
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MULTI-BLADE CUTTING AND DRILLING FINISHING TOOL
- Publication number 20120321402
- Publication date Dec 20, 2012
- GUEHRING OHG
- Holger Ast
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Tool for Producing a Surface of Predetermined Roughness
- Publication number 20100031799
- Publication date Feb 11, 2010
- Guhring oHG
- Holger Ast
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR