Inventor
WINDEL HARALD
DE11 patents
Patents
11 patentsUS5991409ANov 23, 1999
Method and arrangement for generating and checking a security imprint
FRANCOTYP POSTALIA GMBH52 citations96
US5953426ASep 14, 1999
Method and arrangement for generating and checking a security imprint
FRANCOTYP POSTALIA GMBH69 citations96
US5680463AOct 21, 1997
Method and arrangement for generating and checking a security imprint
FRANCOTYP POSTALIA GMBH45 citations96
US5671146ASep 23, 1997
Method for improving the security of postage meter machines
FRANCOTYP POSTALIA GMBH71 citations94
US6978255B1Dec 20, 2005
Method for protecting a device against operation with unallowed consumables and arrangement for the implementation of the method
FRANCOTYP POSTALIA GMBH34 citations92
US6367911B1Apr 9, 2002
Ink printer head composed of individual ink printer modules, with an adapter plate for achieving high printing density
FRANCOTYP POSTALIA GMBH47 citations92
US5734723AMar 31, 1998
Method and arrangement for generating and checking a security imprint
FRANCOTYP POSTALIA GMBH26 citations92
US5712916AJan 27, 1998
Method and arrangement for generating and checking a security imprint
FRANCOTYP POSTALIA GMBH23 citations92
US5805711ASep 8, 1998
Method of improving the security of postage meter machines
FRANCOTYP POSTALIA GMBH56 citations90
US5970151AOct 19, 1999
Method and arrangement for generating and checking a security impression
FRANCOTYP POSTALIA GMBH7 citations73
US5790768AAug 4, 1998
Process and configuration for an internal cost accounting printout
FRANCOTYP POSTALIA GMBH13 citations71