Karlheinz Fritz

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Sprochkhovel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic impact hammer with overpressure and piston-overtravel pro...
- Patent number 7,779,930
- Issue date Aug 24, 2010
- Atlas Copco Construction Tools GmbH
- Stefan Lohmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Striking Device in Particular a Hydraulic Hammer Driven
- Publication number 20080296035
- Publication date Dec 4, 2008
- Stefan Lohmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS