Inventor profile of:

Qingfeng Li

City:

Beijing

Country:

China

Published Applications:

1

Last publication date:

2005-03-24

Top Assignees for applications by Qingfeng Li

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

Recent patent applications by Li Qingfeng

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

InventorID:

6085801 ⎘