P

Inventor

XU JINYAO

CN3 patents
⚠️ This page may combine multiple inventors who share the name “XU JINYAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XU JINYAO

1 patent

NINGBO JINGHUA ELECTRONICS TECH CO LTD

1 patent

LIU FENGJUN

1 patent