Chengyi YU

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2021-06-24

Top Assignees for applications by Chengyi YU

The entities that hold a legal rights for patent applications filed by inventor YU Chengyi:

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

PLASTIC SINGLE-AXIS ZERO-EXPANSION COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

InventorID:

5116021 ⎘