Shanghai
China
3
2023-02-16
The entities that hold a legal rights for patent applications filed by inventor WU Jia:
Jia WU from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Automatic Measurement System for Sludge Settling Velocity
#2 | 2020-06-18Electronic circuit for an electrochemical gas sensor
#3 | 2016-10-27Silica sols, method and apparatus for producing the same and use thereof in papermaking
1690657 ⎘