Pirmin Westermann

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Niederhasli, CH

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Patents Grantslast 30 patents

Information Patent Grant
Threaded pipe coupling
- Patent number 7,309,085
- Issue date Dec 18, 2007
- Kulm Holding AG
- Pirmin Westermann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Threaded pipe coupling
- Publication number 20040183303
- Publication date Sep 23, 2004
- Pirmin Westermann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...