P
PatentIndex
Search
Landscape
Sign in
Inventor
SCHADLER RENE
CH
2 patents
Patents
2 patents
US11840110B2
Dec 12, 2023
Security document and method for the authentication thereof
OVD KINEGRAM AG
0 citations
57
US11077697B2
Aug 3, 2021
Security document and method for the authentication thereof
OVD KINEGRAM AG
0 citations
57