Steffen Helfrich

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Saalstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Crane and method for operating a crane using recovery of energy fro...
- Patent number 8,857,635
- Issue date Oct 14, 2014
- Terex Cranes Germany GmbH
- Alfons Weckbecker
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
CRANE AND METHOD FOR OPERATING A CRANE USING RECOVERY OF ENERGY FRO...
- Publication number 20120160796
- Publication date Jun 28, 2012
- Terex-Demag GmbH
- Alfons WECKBECKER
- B66 - HOISTING LIFTING HAULING