Long Ma

City:

Changchun

Country:

China

Published Applications:

Last publication date:

2025-04-17

Top Assignees for applications by Long Ma

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

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

ANTI-SKID AND WEAR-RESISTANT AUTOMATIC POSITIONING TOOL FOR WELDING PRODUCTION LINE BASED ON DIGITAL TWINNING

Method for preparing a heterogeneous metal composite structure for medical implantation

InventorID:

6938848 ⎘