Peter Zollinger

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Hombrechtikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Ball valve having conically shaped stem seal
- Patent number 9,353,873
- Issue date May 31, 2016
- Pentair Flow Services AG
- Peter Zollinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Ball Valve Having Conically Shaped Stem Seal
- Publication number 20150090916
- Publication date Apr 2, 2015
- Peter Zollinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...