Assignee
CHOI DONG-IL
KR·3 granted patents·2 pending applications·60 citations·filing 2010–2011
Top patents by PatentIndex Score
5 records- 0177USD678508SFilter cartridge intake profileCHOI DONG-IL·Filed 2011·Granted Mar 19, 2013·25 cites·1 claims
- 0273USD677780SFilter cartridgeCHOI DONG-IL·Filed 2011·Granted Mar 12, 2013·21 cites·1 claims
- 0364USD677781SFilter cartridge louverCHOI DONG-IL·Filed 2011·Granted Mar 12, 2013·14 cites·1 claims
- 0443US2012260920A1Face mask having welded thermoplastic mask bodyCHOI DONG-IL·Filed 2011·Application pending·0 cites
- 0543US2012017911A1Filtering face-piece respirator having foam shaping layerCHOI DONG-IL·Filed 2010·Application pending·0 cites
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