Changging Li

City:

Jiangsu

Country:

China

Published Applications:

Last publication date:

2021-03-11

Top Assignees for applications by Changging Li

The entities that hold a legal rights for patent applications filed by inventor Li Changging:

Changging Li from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Traction apparatus and traction ring for traction apparatus

InventorID:

6593383 ⎘