Dahe Yan

City:

Changtu County

Country:

China

Published Applications:

Last publication date:

2021-12-16

Top Assignees for applications by Dahe Yan

The entities that hold a legal rights for patent applications filed by inventor Yan Dahe:

Dahe Yan from Changtu County, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Coal Rock Three-dimensional Strain Field Visual System and Method under Mining Influence

InventorID:

5270366 ⎘