P

Inventor

SONG YONG SOO

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

KOREA RAILROAD RES INSTITUTE

2 patents

SONG YONG-SOO

1 patent

AN DONG-HWAN

1 patent