Stefan Riekehr

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Geesthacht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for joining workpieces made of zinc-containing aluminum all...
- Patent number 9,089,929
- Issue date Jul 28, 2015
- Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH
- Stefan Riekehr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR JOINING WORKPIECES MADE OF ZINC-CONTAINING ALUMINUM ALL...
- Publication number 20130256282
- Publication date Oct 3, 2013
- Helmholtz-Zentrum Geesthacht Zentrum fur Material-und Kustenforschung GmbH
- Stefan Riekehr
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR