Inventor
DAHLGRUEN ROLF
7 patents
⚠️ This page may combine multiple inventors who share the name “DAHLGRUEN ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAUNI WERKE KOERBER & CO KG
4 patentsUS4280187AJul 21, 1981
Method and apparatus for pinpointing the causes of malfunction of machines for the manufacture and/or processing of cigarettes or the like
HAUNI WERKE KOERBER & CO KG182 citations97
US4282889AAug 11, 1981
Method and apparatus for influencing the permeability of wrappers of filter cigarettes or the like
HAUNI WERKE KOERBER & CO KG20 citations80
US4287754ASep 8, 1981
Apparatus for and method of multiple testing of wrappers of cigarettes or the like
HAUNI WERKE KOERBER & CO KG14 citations73
US4403619ASep 13, 1983
Method and apparatus for influencing the permeability of wrappers of filter cigarettes or the like
HAUNI WERKE KOERBER & CO KG14 citations72
DECOUFLE SARL
3 patentsUS6247577B1Jun 19, 2001
Apparatus for changing the direction of transport of oval cigarettes
DECOUFLE SARL14 citations72
US5632285AMay 27, 1997
Apparatus for making filter tipped smokers' products having a non-circular cross-sectional outline
DECOUFLE SARL15 citations71
US5322157AJun 21, 1994
Apparatus for transferring and changing the direction of transport of rod-shaped articles
DECOUFLE SARL12 citations71