Tomball, Texas
United States
12
2009-06-25
The entities that hold a legal rights for patent applications filed by inventor Turner Dewayne M.:
Dewayne M. Turner from Tomball, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydraulic sleeve valve with position indication, alignment, and bypass
#2 | 2008-06-10Cross-over tool
#3 | 2007-10-25Isolation system comprising a plug and a circulation valve and method of use
#4 | 2007-05-31Hydraulic sleeve valve with position indication, alignment, and bypass
#5 | 2007-04-19Multi-zone, single trip well completion system and methods of use
#6 | 2007-04-10Washpipeless isolation strings and methods for isolation with object holding service tool
#7 | 2006-09-28Bi-directional ball seat system and method
#8 | 2006-08-24Reclosable mechanical annular flow valve
#9 | 2006-07-13Isolation system comprising a plug and a circulation valve and method of use
#10 | 2006-04-27Combination jar and disconnect tool
#11 | 2006-04-04Bi-directional ball seat system and method
#12 | 2005-01-13Cross-over tool return port cover
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