P

Inventor

SUN ZHUFANG

CN7 patents
⚠️ This page may combine multiple inventors who share the name “SUN ZHUFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEMICAL

2 patents

XIE LUNJIA

2 patents

CHINA PETROLEUM & CHEM CORP

2 patents

TAN ZHONG

1 patent