Qingfeng DAI

City:

Changsha

Country:

China

Published Applications:

Last publication date:

2020-12-03

Top Assignees for applications by Qingfeng DAI

The entities that hold a legal rights for patent applications filed by inventor DAI Qingfeng:

Qingfeng DAI from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Flexible connecting structure of prefabricated component and building main body

InventorID:

2923545 ⎘