Ran Ma

City:

Shaanxi

Country:

China

Published Applications:

Last publication date:

2022-09-15

Top Assignees for applications by Ran Ma

The entities that hold a legal rights for patent applications filed by inventor Ma Ran:

Ran Ma from Shaanxi, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for simultaneous determination of nitrogen and oxygen isotope compositions of natural nitrate and nitrite

InventorID:

6012098 ⎘