Security printing using a diffraction grating

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8015919
APP PUB NO 20070070503A1
SERIAL NO

10578956

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided an apparatus and a method of printing a diffraction grating. In particular, the present invention relates to diffraction gratings applied to a substrate (1), such as a hologram.

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Patent Owner(s)

Patent OwnerAddress
BASF SE67056 LUDWIGSHAFEN AM RHEIN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boswell, David Reading, GB 5 66
Dicker, Mark Isle of Wight, GB 2 26
Winton, Steven Old Windsor, GB 4 48

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