Assignee
LEE HAN RYANG
KR·2 granted patents·1 pending application·6 citations·filing 2009–2012
Technology mixH04R3
Top patents by PatentIndex Score
3 records- 0158US8594363B2Voice coil and SMT micro speaker using the sameLEE HAN-RYANG·Filed 2009·Granted Nov 26, 2013·4 cites·4 claims
- 0253US8625825B2Electrostatic speakerLEE HAN-RYANG·Filed 2010·Granted Jan 7, 2014·2 cites·7 claims
- 0333US2012308070A1Slim type speaker and magnetic circuit thereforLEE HAN RYANG·Filed 2012·Application pending·0 cites
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