Minna Dou

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2023-01-05

Top Assignees for applications by Minna Dou

The entities that hold a legal rights for patent applications filed by inventor Dou Minna:

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

AUTOMATIC SEPARATION APPARATUS FOR FOUR FRACTIONS OF HEAVY OIL AND SEPARATION METHOD THEREOF

InventorID:

7701295 ⎘