Assignee
LEE CHUNG-HAK
KR·1 granted patent·1 pending application·0 citations·filing 2004–2011
Top patents by PatentIndex Score
2 records- 0147US9779620B2Method for obtaining traffic information using billing information of mobile terminalLEE CHUNG-HAK·Filed 2004·Granted Oct 3, 2017·0 cites·4 claims
- 0230US2013199977A1Container with biofilm formation-inhibiting microorganisms immobilized therein and membrane water treatment apparatus using the sameLEE CHUNG-HAK·Filed 2011·Application pending·0 cites
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