Yangyang Xia

City:

Henan

Country:

China

Published Applications:

Last publication date:

2021-09-16

Top Assignees for applications by Yangyang Xia

The entities that hold a legal rights for patent applications filed by inventor Xia Yangyang:

Yangyang Xia from Henan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wall

Method for stabilizing and lifting channel boards by underwater grouting

InventorID:

6018398 ⎘