Assignee
DURHAM AMARA RAHMAN
US·3 granted patents·2 citations·filing 2007–2016
Top patents by PatentIndex Score
3 records- 0169US9470628B2Marker for optical mark response formsDURHAM AMARA RAHMAN·Filed 2014·Granted Oct 18, 2016·2 cites·21 claims
- 0251US9931884B2Marker for optical mark response formsDURHAM AMARA RAHMAN·Filed 2016·Granted Apr 3, 2018·0 cites·20 claims
- 0347US8690464B2Marker for optical mark response formsDURHAM AMARA RAHMAN·Filed 2007·Granted Apr 8, 2014·0 cites·33 claims
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