Yu Cheng

City:

Hedong District

Country:

China

Published Applications:

Last publication date:

2013-09-19

Top Assignees for applications by Yu Cheng

The entities that hold a legal rights for patent applications filed by inventor Cheng Yu:

Yu Cheng from Hedong District, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

COMPOSITE CATALYTIC MEMBRANE APPLIED TO CATALYTIC ESTERIFICATION AND PREPARATION METHOD THEREOF

InventorID:

445342 ⎘