Li Ma

City:

Dalian

Country:

China

Published Applications:

Last publication date:

2013-09-19

Top Assignees for applications by Li Ma

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

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

Production line of large diameter longitudinal welded pipe

Super large diameter longitudinal welded pipe forming machine set

InventorID:

437927 ⎘