Inventor
VON CZAPIEWSKI CHRISTOPH
DE2 patents
Patents
2 patentsUS11879083B2Jan 23, 2024
Multi-luminescent security element and value or security product containing said security element
BUNDESDRUCKEREI GMBH0 citations51
US11214734B2Jan 4, 2022
Multi-luminescent security element and value or security product containing said security element
BUNDESDRUCKEREI GMBH0 citations51