Inventor profile of:

Qingfeng Yuan

City:

Dongguan

Country:

China

Published Applications:

3

Last publication date:

2018-03-22

Top Assignees for applications by Qingfeng Yuan

The entities that hold a legal rights for patent applications filed by inventor Yuan Qingfeng:

Recent patent applications by Yuan Qingfeng

Qingfeng Yuan from Dongguan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

6492467 ⎘