P

Inventor

CHANG SUNG YOUN

KR8 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SUNG YOUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA RES INST CHEMICAL TECH

3 patents

KOREA RES INST CHEM TECH

2 patents

HEO JUNG NYOUNG

2 patents

KYUNG NONG CORP

1 patent