TREA

Randall W. Hamstra

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Folding label package
    • Patent number 5,894,923
    • Issue date Apr 20, 1999
    • Batts, Inc.
    • Randall W. Hamstra
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS