Invention Grant
- Patent Title: Security element and method for producing the same
- Patent Title (中): 安全要素及其制造方法
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Application No.: US12325762Application Date: 2008-12-01
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Publication No.: US07989055B2Publication Date: 2011-08-02
- Inventor: Mario Keller , Theo Burchard , Lars Hoffmann
- Applicant: Mario Keller , Theo Burchard , Lars Hoffmann
- Applicant Address: DE Munich
- Assignee: Giesecke & Devrient GmbH
- Current Assignee: Giesecke & Devrient GmbH
- Current Assignee Address: DE Munich
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: DE10163380 20011221; DE10226116 20020612
- Main IPC: B32B7/02
- IPC: B32B7/02
Abstract:
The invention relates to a security element for security papers, bank notes, ID cards or the like, having at least one plastic layer on which at least two metal layers of different color are so disposed side by side and on the same side of the plastic layer that the different colors are visually checkable.
Public/Granted literature
- US20090081428A1 SECURITY ELEMENT AND METHOD FOR PRODUCING THE SAME Public/Granted day:2009-03-26
Information query
