TREA

Amara Rahman Durham

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Marker for optical mark response forms
    • Patent number 9,470,628
    • Issue date Oct 18, 2016
    • Amara Rahman Durham
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES