Patents/Inventors

Martin Eichenberger

ZollikonCH2 patents

3 Patents

US124940742025
Copy Prevention of Digital Sample Images
EUROPEAN CENTRAL BANK
0 cites
US123617802025
Computer-implemented Method for Copy Protection, Data Processing Device and Computer Program Product
European Central Bank
0 cites
US118270462023
Security Document with Lightguide Having a Sparse Outcoupler Structure
ORELL FÜSSLI AG
0 cites