Inventor

KANG SUNG-HYUK

KR2 patents

⚠️ This page may combine multiple inventors who share the name “KANG SUNG-HYUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAHOO CO LTD

1 patent

US9928675B2Mar 27, 2018

Digital doorlock system

CHAHOO CO LTD0 citations35

RYU MAN-HYUN

1 patent

US9198550B2Dec 1, 2015

Window cleaning apparatus and method of controlling the same

RYU MAN-HYUN0 citations33