Inventor

STRAUB WALTER

DE3 patents

⚠️ This page may combine multiple inventors who share the name “STRAUB WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GIESECKE & DEVRIENT GMBH

2 patents

US7039815B1May 2, 2006

Method for protecting a data memory

GIESECKE & DEVRIENT GMBH41 citations87

US6244508B1Jun 12, 2001

Document of value having two seperate corresponding data

GIESECKE & DEVRIENT GMBH16 citations79

GIERING THOMAS

1 patent

US8139839B2Mar 20, 2012

Apparatus for checking the authenticity of banknotes

GIERING THOMAS5 citations60