Inventor profile of:

Qingfeng LIU

City:

Beijing

Country:

China

Published Applications:

1

Last publication date:

2024-08-01

Top Assignees for applications by Qingfeng LIU

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

Recent patent applications by LIU Qingfeng

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

InventorID:

6737004 ⎘