Broken Arrow, Oklahoma
United States
5
2019-06-06
The entities that hold a legal rights for patent applications filed by inventor HASH Gregory David:
Gregory David HASH from Broken Arrow, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods for fluid end monitoring
#2 | 2017-11-09FLUID END OF A HIGH PRESSURE PLUNGER PUMP
#3 | 2016-09-08Fluid end of a high pressure plunger pump
#4 | 2014-03-27FLUID END OF A HIGH PRESSURE PLUNGER PUMP HAVING A GROOVE ADAPTED TO RECEIVE A SPRING RETAINER OF A SUCTION VALVE
#5 | 2014-03-27FLUID END OF A HIGH PRESSURE PUMP HAVING A GROOVE ADAPTED TO RECEIVE A SPRING RETAINER OF A SUCTION VALVE
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