Identification mark comprising an optically and electronically readable marking
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 26, 2003
Grant Date -
N/A
app pub date -
Jan 17, 2001
filing date -
Mar 6, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Authenticity/security identification consists of an optical marking and an (acoustic/electro)magnetic marking. The optical marking can comprise a hologram. The two identification marks are produced as a single entity during the production in a number of immediately successive steps. During this process a layer of soft magnetic material is provided with an additional layer of metal which contains the hologram.
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