Per Risvik Syversen

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Fredrikstad, NO

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Patents Grantslast 30 patents

Information Patent Grant
Valve system with a sealing member
- Patent number 9,151,394
- Issue date Oct 6, 2015
- Kongsberg Multipurpose Valves AS
- Per Risvik Syversen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE SYSTEM WITH A SEALING MEMBER
- Publication number 20130306175
- Publication date Nov 21, 2013
- Kongsberg Esco Multipurpose Valves AS
- Per Risvik Syversen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC