P

Inventor

SUN WENJUAN

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

CHINA PETROCHEMICAL CORP

1 patent

UNIV CENTRAL SOUTH

1 patent

CHINA PETROLEUM & CHEMICAL

1 patent

FAN NING

1 patent