Cypress, Texas
United States
6
2014-03-20
The entities that hold a legal rights for patent applications filed by inventor O'Connell Maria M.:
Maria M. O'Connell from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
FLUID FLOW IMPEDANCE SYSTEM
#2 | 2013-01-31Plug counter, fracing system and method
#3 | 2012-07-05Isolation of zones for fracturing using removable plugs
#4 | 2012-03-01Fracing system and method
#5 | 2011-12-29Retention mechanism for subterranean seals experiencing differential pressure
#6 | 2011-12-22Fracturing method to reduce tortuosity
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