Inventor
HYUN OKCHUN
KR4 patents
Patents
4 patentsUS9873128B2Jan 23, 2018
Electrostatic precipitation type air cleaner
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US12496591B2Dec 16, 2025
Dust collection filter and dust collection filter manufacturing method
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US12485429B2Dec 2, 2025
Dust collecting filter
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US9791158B2Oct 17, 2017
Electric dust collecting device and air conditioner having the same
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