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Richard Andrade
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Encino, CA, US
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last 30 patents
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Promotional viewing device
Patent number
6,715,223
Issue date
Apr 6, 2004
Richard Andrade
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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last 30 patents
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Publication number
20030200682
Publication date
Oct 30, 2003
Richard Andrade
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS