P

Inventor

LI CHANGJIAN

CN6 patents
⚠️ This page may combine multiple inventors who share the name “LI CHANGJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUNAN UNIV OF SCI & ENG

3 patents

LI CHANGJIAN

1 patent

JANGMEN IDEAR HANYU ELECTRICAL JOINT STOCK CO LTD

1 patent

HANYU GROUP JOINT STOCK CO LTD

1 patent