Conroe, Texas
United States
3
2020-01-30
The entities that hold a legal rights for patent applications filed by inventor YAO Xiaochu:
Xiaochu YAO from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:
THROUGH TUBING CEMENT EVALUATION USING SEISMIC METHODS
#2 | 2019-06-27Downhole fluid density and viscosity sensor based on ultrasonic plate waves
#3 | 2019-05-16Guided wave attenuation well logging excitation optimizer based on waveform modeling
2501818 ⎘