P

Inventor

MAO WENJUN

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

LIU ZHENYI

1 patent

ZHOU TONG

1 patent

BEIJING SJ ENV PROT AND NEW MAT CO LTD

1 patent

BEIJING SJ ENVIRONMENTAL PROT & NEW MATERIAL CO LTD

1 patent

UNIV SOUTHWEST JIAOTONG

1 patent