P

Inventor

LEE CHANGGON

KR4 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHANGGON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHONG KUN DANG PHARMACEUTICAL CORP

2 patents

PATRA CO LTD

1 patent

LEE CHANGGON

1 patent