Duncan, Oklahoma
United States
7
2023-07-20
The entities that hold a legal rights for patent applications filed by inventor Webb Earl:
Earl Webb from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Positive displacement motor with a thermoplastic stator that can be replaceable
#2 | 2011-05-26Method and System for Cementing
#3 | 2010-03-11Casing wiping dart with filtering layer
#4 | 2009-10-22Method and System for Cementing
#5 | 2009-10-08Plug release apparatus
#6 | 2009-06-25Methods for Introducing Pulsing to Cementing Operations
#7 | 2009-05-14Method for Stimulating a Well Using Fluid Pressure Waves
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