YUEWEI CHENG

City:

NINGXIA

Country:

China

Published Applications:

Last publication date:

2017-08-10

Top Assignees for applications by YUEWEI CHENG

The entities that hold a legal rights for patent applications filed by inventor CHENG YUEWEI:

YUEWEI CHENG 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

High-purity tantalum powder and preparation method thereof

InventorID:

1729822 ⎘