- 专利标题: MICRO-OPTIC SECURITY DEVICE WITH ABSOLUTE REGISTRATION
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申请号: EP20822489.9申请日: 2020-06-12
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公开(公告)号: EP3983238A1公开(公告)日: 2022-04-20
- 发明人: CAPE, Samuel M. , GOSNELL, Jonathan D. , BLEIMAN, Benjamin E. , COWAN, Jennifer , TOOLE, Ryan
- 申请人: CRANE & CO., INC.
- 申请人地址: US Dalton Massachusetts 01226 30 South Street
- 代理机构: Grünecker Patent- und Rechtsanwälte PartG mbB
- 优先权: US201962861864 P 20190614
- 国际公布: WO2020252507 20201217
- 主分类号: B42D25/29
- IPC分类号: B42D25/29 ; B42D25/30
公开/授权文献
- EP3983238B1 MICRO-OPTIC SECURITY DEVICE WITH ABSOLUTE REGISTRATION 公开/授权日:2024-08-14
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