P

Inventor

YUE FENGSHU

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

OTIS ELEVATOR CO

2 patents

JIANGXI IAMETAL NEW ENERGY TECH CO LTD

1 patent

BEIJING IAMETAL NEW ENERGY TECH CO LTD

1 patent