P

Inventor

WANG XINMENG

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

YANTAI JEREH OILFIELD SERVICES GROUP CO LTD

3 patents

UNIV SCIENCE & TECHNOLOGY CHINA

1 patent