Ping Dong

City:

Suqian

Country:

China

Published Applications:

Last publication date:

2022-10-20

Top Assignees for applications by Ping Dong

The entities that hold a legal rights for patent applications filed by inventor Dong Ping:

Ping Dong from Suqian, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Elevating apparatus based on hetero-oriented, non-isometric, dual-spiral drive structure

InventorID:

6607885 ⎘