Inventor

BYUN SANG HWAN

KR2 patents

Patents

2 patents

US10517980B2Dec 31, 2019

Compact air cleaner using UV LED and photocatalytic filter

SEOUL VIOSYS CO LTD13 citations83

US10596294B2Mar 24, 2020

Air cleaner

SEOUL VIOSYS CO LTD2 citations70