Inventor
FIETKAU STEFAN
DE9 patents
⚠️ This page may combine multiple inventors who share the name “FIETKAU STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAUNI MASCHINENBAU AG
8 patentsUS6059706AMay 9, 2000
Method of and apparatus for treating a filter tow
HAUNI MASCHINENBAU AG44 citations90
US5590449AJan 7, 1997
Apparatus for stretching plasticizing and gathering a tow of filter material for tobacco smoke
HAUNI MASCHINENBAU AG33 citations90
US6263882B1Jul 24, 2001
Method of and apparatus for making filter mouthpieces for rod-shaped articles of the tobacco processing industry
HAUNI MASCHINENBAU AG16 citations78
US5725467AMar 10, 1998
Method of and apparatus for making a tow of filter material for tobacco smoke
HAUNI MASCHINENBAU AG12 citations71
US7140164B2Nov 28, 2006
Method of and apparatus for applying adhesive to running webs of paper and the like
HAUNI MASCHINENBAU AG6 citations61
US5738115AApr 14, 1998
Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers products
HAUNI MASCHINENBAU AG4 citations59
US5645087AJul 8, 1997
Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers' products
HAUNI MASCHINENBAU AG3 citations59
US5901709AMay 11, 1999
Method of and apparatus for processing exhausted air in tobacco processing plants
HAUNI MASCHINENBAU AG6 citations56