Long WEI

City:

Qingdao

Country:

China

Published Applications:

Last publication date:

2022-08-25

Top Assignees for applications by Long WEI

The entities that hold a legal rights for patent applications filed by inventor WEI Long:

Long WEI from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Hydrodynamic water blocking device for underground garage and method

InventorID:

5500348 ⎘