P

Inventor

GUO YONGGUANG

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

CHEN CANFENG

2 patents

ZOU YANMING

1 patent

LIU HUANGLINGZI

1 patent

GUO YONGGUANG

1 patent