Devon
Canada
4
2021-11-04
The entities that hold a legal rights for patent applications filed by inventor Hagar Everett Philip:
Everett Philip Hagar from Devon, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Steering pad apparatus and related methods
#2 | 2020-10-22Method and apparatus for generating fluid pressure pulses of adjustable amplitude
#3 | 2017-05-11Detecting and remediating downhole excessive pressure condition
#4 | 2016-06-23Rotary seal assembly for accommodating radial deflection and tilting
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