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Inventor

YANG SI YONG

KR9 patents
⚠️ This page may combine multiple inventors who share the name “YANG SI YONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CJ CHEILJEDANG CORP

5 patents

CHOI HYANG

2 patents

YANG SI YONG

1 patent

KIM YOUNG OK

1 patent