Roland Schirrmacher

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Ludwigsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-channel flat tube
- Patent number 6,357,522
- Issue date Mar 19, 2002
- Behr GmbH & Co.
- Bernd Dienhart
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger having a welded pipe which has a reduced wall thickn...
- Patent number 5,669,440
- Issue date Sep 23, 1997
- Behr GmbH & Co.
- Dieter Bauer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Multi-channel flat tube
- Publication number 20010004014
- Publication date Jun 21, 2001
- Bernd Dienhart
- F28 - HEAT EXCHANGE IN GENERAL