Qiuhua Han

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2013-02-21

Top Assignees for applications by Qiuhua Han

The entities that hold a legal rights for patent applications filed by inventor Han Qiuhua:

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

Semiconductor device and manufacturing method involving multilayer contact etch stop

InventorID:

97159 ⎘