P

Inventor

MENG QIAOLING

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

UNIV OF SHANGHAI FOR SCIENCE AND TECHNOLOGY

3 patents

SHANDONG RUIHENG XINGYU PETROLEUM TECH DEVELOPMENT CO LTD

1 patent