Yan He

City:

Gansu

Country:

China

Published Applications:

Last publication date:

2023-08-17

Top Assignees for applications by Yan He

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

Yan He from Gansu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Oil shale semicoke adsorption inhibitor and application thereof in concrete preparation

InventorID:

6577700 ⎘