Inventor
CHAKRABORTY ASOK
DE3 patents
Patents
3 patentsUS4874513AOct 17, 1989
Disposable filter unit with filter support means at both sides of the filter element
SCHLEICHER & SCHUELL GMBH54 citations86
US5108709AApr 28, 1992
Color-coded disposable-filter holder
SCHLEICHER & SCHUELL GMBH11 citations67
US4986904AJan 22, 1991
Color coded disposable filter holder
SCHLEICHER & SCHUELL GMBH16 citations67