P

Inventor

CAO SHUYUAN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “CAO SHUYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XUZHOU HEAVY MACHINERY CO LTD

2 patents

CHINA PETROLEUM & CHEM CORP

1 patent

LIN WEI

1 patent

LI JINBING

1 patent