Jiacui LUAN

City:

Tianjin

Country:

China

Published Applications:

Last publication date:

2023-07-20

Top Assignees for applications by Jiacui LUAN

The entities that hold a legal rights for patent applications filed by inventor LUAN Jiacui:

Jiacui LUAN from Tianjin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Pressure compensation device with accumulator group for controlled pressure drilling

InventorID:

5802829 ⎘