Assignee
CHOI KEUN HWAN
KR·2 granted patents·3 citations·filing 2009–2009
Top patents by PatentIndex Score
2 records- 0152US9002487B2System and method for data reception and transmission in audible frequency bandCHOI KEUN HWAN·Filed 2009·Granted Apr 7, 2015·2 cites·9 claims
- 0250US9215567B2Local area broadcasting service system and method, and wireless transmission device applied thereinCHOI KEUN HWAN·Filed 2009·Granted Dec 15, 2015·1 cites·17 claims
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