Zhonghua YANG

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2024-08-08

Top Assignees for applications by Zhonghua YANG

The entities that hold a legal rights for patent applications filed by inventor YANG Zhonghua:

Zhonghua YANG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Short-radius trajectory-controllable drilling tool and combined type steerable drilling tool

Short-radius drilling tool, track-controllable lateral drilling tool and method

InventorID:

6743019 ⎘