Inventor
HULSEBOS MICHEL PAUL
NL5 patents
Patents
5 patentsUS6533331B2Mar 18, 2003
Coupling device and method for fabricating a grip ring to be used in such a coupling device
FISCHER GEORG WAGA NV26 citations87
US6481755B2Nov 19, 2002
Coupling device and method for fabricating a grip ring to be used in such a coupling device
FISCHER GEORG WAGA NV15 citations87
US6279963B1Aug 28, 2001
Coupling device and method for fabricating a grip ring to be used in such a coupling device
FISCHER GEORG WAGA NV18 citations79
US9816648B2Nov 14, 2017
Coupling device for a tube
FISCHER GEORG WAGA NV0 citations44
US10655765B2May 19, 2020
Fitting for coupling to a pipe
FISCHER GEORG WAGA NV0 citations26