Mansfield, Texas
United States
4
2020-12-17
The entities that hold a legal rights for patent applications filed by inventor Robey Richard E.:
Richard E. Robey from Mansfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Reactive perforating gun to reduce drawdown
#2 | 2020-07-09Passive wellbore monitoring with tracers
#3 | 2018-07-26Low-debris low-interference well perforator
#4 | 2017-05-25Low-debris low-interference well perforator
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