HARVARD, Massachusetts
United States
8
2017-07-20
The entities that hold a legal rights for patent applications filed by inventor ROWATT JOHN DAVID:
JOHN DAVID ROWATT from HARVARD, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wellbore cement simulator
#2 | 2017-04-13DEGRADATION AGENT ENCAPSULATION
#3 | 2016-09-08SOLID STATE DISPERSION
#4 | 2015-01-29SOLID STATE DISPERSION
#5 | 2015-01-01Multi-stage well system and technique
#6 | 2014-10-30Pump Motor Protector with Redundant Shaft Seal
#7 | 2014-03-27IN SITU POLYMERIZATION FOR COMPLETIONS SEALING OR REPAIR
#8 | 2013-07-25Method and apparatus of distributed systems for extending reach in oilfield applications
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