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Patents Grantslast 30 patents

Information Patent Grant
Coaxial coupling with by-pass valve and coupling mechanism with bay...
- Patent number 8,387,949
- Issue date Mar 5, 2013
- Cejn Aktiebolag
- Jörgen Ekström
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hose coupling provided with non return valve and a combined locking...
- Patent number 8,267,434
- Issue date Sep 18, 2012
- Cejn Aktiebolag
- Björn Engdahl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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