Inventor
KOCH FRANZ P
DE4 patents
Patents
4 patentsUS4429567AFeb 7, 1984
Apparatus for testing cigarettes or the like
HAUNI WERKE KOERBER & CO KG12 citations72
US4888977ADec 26, 1989
Method of ascertaining the rate of fluid flow through the ventilation zones of rod-shaped articles of the tobacco processing industry
HAUNI WERKE KOERBER & CO KG16 citations71
US4538450ASep 3, 1985
Apparatus for testing cigarettes or the like
HAUNI WERKE KOERBER & CO KG10 citations69
US4471650ASep 18, 1984
Apparatus for testing cigarettes or the like
HAUNI WERKE KOERBER & CO KG14 citations69