Edmonton
Canada
5
2017-10-26
The entities that hold a legal rights for patent applications filed by inventor NOBLE Evan:
Evan NOBLE from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Rod driven centrifugal pumping system for adverse well production
#2 | 2014-09-18High-speed rod-driven downhole pump
#3 | 2014-09-18Rod driven centrifugal pumping system for adverse well production
#4 | 2008-04-24ACTIVE INTAKE PRESSURE CONTROL OF DOWNHOLE PUMP ASSEMBLIES
#5 | 2008-04-17Active intake pressure control of downhole pump assemblies
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