TREA

Soi Charles W. Perry Design Works, Inc.

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  • Newbury Park, CA, US
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  • Information Patent Grant

    Color selecting apparatus
    • Patent number 4,973,253
    • Issue date Nov 27, 1990
    • Soi Charles W. Perry Design Works, Inc.
    • Lynn H. Shook
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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