Doudou Ning

City:

Xi'an

Country:

China

Published Applications:

Last publication date:

2021-01-21

Top Assignees for applications by Doudou Ning

The entities that hold a legal rights for patent applications filed by inventor Ning Doudou:

Doudou Ning from Xi'an, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Nano TiO2-doped anti-ultraviolet para-aramid nano paper and preparation method thereof

InventorID:

4980396 ⎘