Security features

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040105957A1
SERIAL NO

10469794

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to security features, preferably connectors, for instance tax seals, labels, closures of blister packages and integral markings for connecting seams of products or product packages for identifying the genuineness of products. The security features in accordance with the invention are made up of several different components, encoding means and electrically conductive layers connected to a support substrate in various arrangements. Layers of electrically conductive polymers known per se are being used. The security features constitute insurmountable obstacles for forgers.

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Patent Owner(s)

Patent OwnerAddress
WHD ELEKTRONISCHE PRUEFTECHNIK GMBHINDUSTRIESTRASSE 19 D-01129 DRESDEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Puttkammer, Frank Coswig, DE 12 119

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