TREA

Jacobsen; Gary

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  • Bensenville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pivotless wheel indicia display device
    • Patent number 5,152,090
    • Issue date Oct 6, 1992
    • Jacobsen; Gary
    • Roger V. Jacobsen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Pivotless wheel indicia display device
    • Patent number 4,958,455
    • Issue date Sep 25, 1990
    • Jacobsen; Gary
    • Roger V. Jacobsen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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