Dries Nijsen

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Enschede, NL

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Patents Grantslast 30 patents

Information Patent Grant
Coupling device and method for fabricating a grip ring to be used i...
- Patent number 6,533,331
- Issue date Mar 18, 2003
- Georg Fischer Waga N.V.
- Michel Paul Hulsebos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling device and method for fabricating a grip ring to be used i...
- Patent number 6,481,755
- Issue date Nov 19, 2002
- Georg Fischer Waga N.V.
- Michel Paul Hulsebos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling device
- Patent number 6,257,628
- Issue date Jul 10, 2001
- Georg Rischer Waga N.V.
- Dries Nijsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Coupling device and method for fabricating a grip ring to be used i...
- Publication number 20010030421
- Publication date Oct 18, 2001
- Georg Fischer WAGA N.V.
- Michel Paul Hulsebos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Coupling device and method for fabricating a grip ring to be used i...
- Publication number 20010010425
- Publication date Aug 2, 2001
- Georg Fischer WAGA N.V.
- Michel Paul Hulsebos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...