OPTICAL VARIABLE EFFECTS AS SECURITY FEATURE FOR EMBOSSED METAL COINS

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United States of America Patent

APP PUB NO 20150296936A1
SERIAL NO

14647944

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to the field of the protection against counterfeiting or illegal reproduction of embossed metal coins. In particular, the present invention provides embossed metal coins comprising a coating layer made of an optically variable composition comprising a plurality of optically variable pigment particles.

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Patent Owner(s)

Patent OwnerAddress
SICPA HOLDING SA1008 PRILLY
CHINA BANKNOTE SICPA SECURITY INK CO LTDNO 5 YUNCHENG ROAD BEIJING ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA BEIJING 100176

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DEGOTT, Pierre Crissier, CH 66 879
DEMANGE, Raynald Montagny-pres-Yverdon, CH 7 34
KALTENRIEDER, Véronique Palézieux-Village, CH 1 0
LI, Xiang Beijing, CN 1390 10752
SCHMID, Mathieu Lausanne, CH 48 389

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