Inventor profile of:

Qingfeng YUAN

City:

Harbin

Country:

China

Published Applications:

1

Last publication date:

2021-03-25

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 Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

InventorID:

5034201 ⎘