US Patent 7989055 Security element and method for producing the same
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Patent 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.
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Patent Inventor Names
Lars Hoffmann0
Mario Keller0
Theo Burchard0
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US Patent 07989055 Security element and method for producing the same US Patent 7989055 Security element and method for producing the same
Infobox
Patent Number
079890550
Patent Number
79890550
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079890550
Date of Patent
August 2, 2011
0Patent Application Number
123257620
Date Filed
December 1, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07989055 Security element and method for producing the same
Infobox
Is a
Patent jurisdiction
Patent number
07989055
Date of patent
August 2, 2011
Patent application number
12325762
Date Filed
December 1, 2008
Patent primary examiner
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