Inventor
HELL WILHELM
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HELL WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAO GES AUTOMATION ORG
3 patentsUS5039020AAug 13, 1991
Method and apparatus for automatically monitoring the destruction of thin sheet material
GAO GES AUTOMATION ORG60 citations91
US5310036AMay 10, 1994
Method for checking the correct processing of bank notes
GAO GES AUTOMATION ORG21 citations89
US4906827AMar 6, 1990
Apparatus for automatically cancelling bank notes
GAO GES AUTOMATION ORG4 citations60
GIESECKE & DEVRIENT GMBH
3 patentsUS6098978AAug 8, 2000
Device for changing the moving direction of a flat rectangular sheetlike product
GIESECKE & DEVRIENT GMBH19 citations78
US7661617B2Feb 16, 2010
Device and method for canceling sheet material
GIESECKE & DEVRIENT GMBH2 citations58
US8002210B2Aug 23, 2011
Apparatus for canceling sheet material
GIESECKE & DEVRIENT GMBH1 citations48