Inventor

WEIGAND BERND

DE3 patents

Patents

3 patents

US6899126B2May 31, 2005

Check valve and valve arrangement comprising such a check valve

HYDRAULIK RING GMBH54 citations94

US7121553B2Oct 17, 2006

Bushing for a hydraulic valve

HYDRAULIK RING GMBH10 citations70

US6892759B2May 17, 2005

Valve having at least one screen

HYDRAULIK RING GMBH3 citations60