Assignee
CHANG HAN-HSIANG
TW·1 granted patent·2 pending applications·0 citations·filing 2010–2013
Top patents by PatentIndex Score
3 records- 0138US2015047939A1Suitcase with telescopic handle device capable of locating cameraCHANG HAN-HSIANG·Filed 2013·Application pending·0 cites
- 0228US8220473B1Foldable umbrella capable of auto-adjustment of the umbrella clothCHANG HAN-HSIANG·Filed 2010·Granted Jul 17, 2012·0 cites·10 claims
- 0320US2012163647A1Microphone-and-earphone set with functions of wire arrangement and windingCHANG HAN-HSIANG·Filed 2011·Application pending·0 cites
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