Inventor
EHREKE JENS
DE9 patents
⚠️ This page may combine multiple inventors who share the name “EHREKE JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUNDESDRUCKEREI GMBH
5 patentsUS7832771B2Nov 16, 2010
Method for the production of a book-type security document and a book-type security document
BUNDESDRUCKEREI GMBH17 citations80
US11133943B2Sep 28, 2021
Issuing virtual documents in a block chain
BUNDESDRUCKEREI GMBH3 citations62
US10723109B2Jul 28, 2020
Method for producing a polycarbonate layered composite
BUNDESDRUCKEREI GMBH1 citations60
US8027238B2Sep 27, 2011
Holographic data support and method for production thereof
BUNDESDRUCKEREI GMBH3 citations57
US10377116B2Aug 13, 2019
Method for the production of a polycarbonate laminate
BUNDESDRUCKEREI GMBH0 citations40