P

Inventor

MA YINGHAI

CN7 patents
⚠️ This page may combine multiple inventors who share the name “MA YINGHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

5 patents

YUNGU GU AN TECH CO LTD

1 patent

YUNGU GUAN TECH CO LTD

1 patent