Haiyan MA

City:

NINGXIA

Country:

China

Published Applications:

Last publication date:

2017-08-10

Top Assignees for applications by Haiyan MA

The entities that hold a legal rights for patent applications filed by inventor MA Haiyan:

Haiyan MA from NINGXIA, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder

InventorID:

1953070 ⎘