P

Inventor

GUO HENGJIANG

CN9 patents
⚠️ This page may combine multiple inventors who share the name “GUO HENGJIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QINGDAO PICO TECH CO LTD

7 patents

BEIJING PICO TECH CO LTD

1 patent

GOERTEK INC

1 patent