P

Inventor

CHA SUNG-HWAN

KR7 patents
⚠️ This page may combine multiple inventors who share the name “CHA SUNG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOH SANG-RAN

2 patents

CHA SUNG-HWAN

2 patents

DAEDONG IND CO LTD

1 patent

CHEIL IND INC

1 patent

SHIN JUNE-HO

1 patent