Spring, Texas
United States
7
2024-06-06
The entities that hold a legal rights for patent applications filed by inventor Trinh Khoi:
Khoi Trinh from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole friction reduction systems having a flexible agitator
#2 | 2023-12-14Downhole friction reduction systems having a flexible agitator
#3 | 2022-09-08Downhole friction reduction systems
#4 | 2022-09-01ON DEMAND FLOW PULSING SYSTEM
#5 | 2015-10-01Frangible core barrel
#6 | 2015-06-25Adjustable coring assembly and method of using same
#7 | 2014-08-07Downhole activation assembly and method of using same
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