Assignee
Yang mei-ling
TW·3 granted patents·2 pending applications·47 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0188US8225454B2Mop disc and fabric frame fixation structureYANG MEI LING·Filed 2011·Granted Jul 24, 2012·23 cites·2 claims
- 0283US8291538B2Mop structure of converting vertical linear displacement into unidirectional rotation for dewatering a mopYANG MEI LING·Filed 2011·Granted Oct 23, 2012·14 cites·2 claims
- 0381US8899778B2Optical cavity structure of LED lighting apparatusYang mei-ling·Filed 2012·Granted Dec 2, 2014·10 cites·4 claims
- 0447US2010304079A1End cap structure of a led lamp tubeYang mei-ling·Filed 2009·Application pending·0 cites
- 0547US2010290218A1Led lamp tubeYang mei-ling·Filed 2009·Application pending·0 cites
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