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公开(公告)号:US11446951B2
公开(公告)日:2022-09-20
申请号:US16074226
申请日:2017-02-02
发明人: Yair Grof , Tzemah Kislev , Nadav Yoran , Yaara Bondy , Haggai Alon
IPC分类号: B42D25/373 , B42D25/445 , B42D25/47 , G01N23/083 , B42D25/378 , G01N23/223 , C09D7/61 , C09D7/63 , C09D5/02 , C09D133/04 , C09K11/00 , C09K11/08
摘要: Provided is an anti-counterfeit marking technique for verifying authenticity of objects using x-ray fluorescence (XRF) analysis.