Fa Yang Jin

City:

Chengdu

Country:

China

Published Applications:

Last publication date:

2021-01-12

Top Assignees for applications by Fa Yang Jin

The entities that hold a legal rights for patent applications filed by inventor Jin Fa Yang:

Fa Yang Jin from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Plugging agent with temperature-resistant, salt-resistant and high-expansion for plugging large fractures and preparation method thereof

InventorID:

7118108 ⎘