Inventor
GRUMER PETER
DE7 patents
Patents
7 patentsUS4132189AJan 2, 1979
Apparatus for applying plasticizer to fibrous filter material in filter rod making machines
HAUNI WERKE KOERBER & CO KG35 citations88
US4020751AMay 3, 1977
Apparatus for making composite filter plugs
HAUNI WERKE KOERBER & CO KG21 citations81
US4368688AJan 18, 1983
Apparatus for applying liquid plasticizer to filamentary filter material
HAUNI WERKE KOERBER & CO KG18 citations77
US4936320AJun 26, 1990
Apparatus for separating the leaders from next-following portions of filter rods and the like
HAUNI WERKE KOERBER & CO KG7 citations71
US4486186ADec 4, 1984
Method and machine for making filter rod sections for cigarettes or the like
HAUNI WERKE KOERBER & CO KG12 citations71
US4317425AMar 2, 1982
Apparatus for applying plasticizer to fibrous filter material in filter rod making machines
HAUNI WERKE KOERBER & CO KG2 citations60
US4414253ANov 8, 1983
Method for applying liquid plasticizer to filamentary filter material
HAUNI WERKE KOERBER & CO KG3 citations58