P

Inventor

KOU GUANNAN

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

ADVANCED NEW TECHNOLOGIES CO LTD

2 patents

ALIBABA GROUP HOLDING LTD

1 patent

ALIPAY HANGZHOU INF TECH CO LTD

1 patent