Assignee
OUYANG CHIEH
3 granted patents·30 citations·filing 2006–2010
Top patents by PatentIndex Score
3 records- 0186US8297756B2Illumination deviceOUYANG CHIEH·Filed 2010·Granted Oct 30, 2012·9 cites·11 claims
- 0283US7785403B2Air purifierOUYANG CHIEH·Filed 2007·Granted Aug 31, 2010·15 cites·20 claims
- 0356US7530706B2LED lighting apparatus with fast changing focusOUYANG CHIEH·Filed 2006·Granted May 12, 2009·6 cites·10 claims
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