Patents/Inventors

Johann Kecht

MunichDE1 patent

2 Patents

US124037172025
Method for Producing a Data Carrier Having a Luminescent Security Element, and Data Carrier
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites
US121947722025
Valuable Document System
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GmbH
0 cites