Guoping Chen

City:

Shenzhen

Country:

China

Published Applications:

Last publication date:

2020-10-22

Recent patent applications by Chen Guoping

Guoping Chen from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Optical lens barrel having transmissive liquid crystal display function, liquid crystal display module and display screen

DIVING BREATHING TUBE WITH SAFETY WARNING DEVICE

InventorID:

2682700 ⎘