Wuhan
China
2
2023-06-15
The entities that hold a legal rights for patent applications filed by inventor Wang Yidi:
Yidi Wang from Wuhan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DEVICE AND METHOD FOR DIAGNOSING THE RISK OF INSUFFICIENT HOLE CLEANING PROBLEM
#2 | 2022-03-31Automatic rheological parameter measuring system and use method for flowing drilling fluid with high temperature and high-pressure
5768360 ⎘