Invention Grant
- Patent Title: Security and/or value document having a type II semiconductor contact system
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Application No.: US14626682Application Date: 2015-02-19
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Publication No.: US09782995B2Publication Date: 2017-10-10
- Inventor: Malte Pflughoefft
- Applicant: Malte Pflughoefft
- Agent Mark Wisnosky
- Main IPC: G06K9/74
- IPC: G06K9/74 ; B42D25/378 ; B42D25/29 ; G01N21/64 ; B42D25/36 ; B42D25/382 ; G07D7/06
Abstract:
The invention relates to a security and/or value document having a security feature, to an ink for making the security feature, to a method for making such a security and/or value document, and to a method for verifying such a security and/or value document.
Public/Granted literature
- US20150314630A1 Security and/or value document having a type II semiconductor contact system Public/Granted day:2015-11-05
Information query
