P

Inventor

YONG SUN

CN4 patents
⚠️ This page may combine multiple inventors who share the name “YONG SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CCTEG (CHINA COAL TECH AND ENG GROUP CORP)

2 patents

TENNECO AUTOMOTIVE OPERATING CO INC

1 patent

CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP

1 patent