Humble, Texas
United States
7
2013-12-05
The entities that hold a legal rights for patent applications filed by inventor Chavers Raymond D.:
Raymond D. Chavers from Humble, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pack off device with cable feedthrough
#2 | 2011-07-28Battery-Powered and Logic-Controlled Gas Lift Valve for Use in Wells and Methods of Using and Making Same
#3 | 2008-09-18Downhole retrieving tool and method
#4 | 2008-09-11Deformable ball seat and method
#5 | 2007-05-31Interventionless Reservoir Control Systems
#6 | 2005-05-05Method and apparatus to isolate a wellbore during pump workover
#7 | 2005-05-05Interventionless reservoir control systems
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