Changwei Wang

City:

Henan

Country:

China

Published Applications:

Last publication date:

2022-07-07

Top Assignees for applications by Changwei Wang

The entities that hold a legal rights for patent applications filed by inventor Wang Changwei:

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

Concrete pouring guiding device and construction method for sewage treatment tank

InventorID:

5457314 ⎘