P

Inventor

HAO HAIYAN

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

EVERDISPLAY OPTRONICS SHANGHAI CO LTD

2 patents

BEIJING AGLAIA TECH DEV CO LTD

2 patents