P

Inventor

MAO YONGZHI

CN3 patents
⚠️ This page may combine multiple inventors who share the name “MAO YONGZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RISESUN MENGGULI NEW ENERGY SCIENCE & TECH CO LTD

2 patents

YAN JIANZHONG

1 patent