Franklin, Louisiana
United States
15
2018-12-06
The entities that hold a legal rights for patent applications filed by inventor Tilley David J.:
David J. Tilley from Franklin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Safety wrench for conduit union and method of use
#2 | 2016-09-22Flow control mechanism for downhole tool
#3 | 2015-12-17Compression set downhole clutch
#4 | 2014-09-18Sliding sleeve bypass valve for well treatment
#5 | 2014-03-06Resettable downhole torque limiter and related methods of use
#6 | 2013-02-07Downhole filter tool
#7 | 2013-01-31Wellbore knock-out chamber and related methods of use
#8 | 2012-11-29Differential pressure wellbore tool and related methods of use
#9 | 2012-11-22Wellbore filter screen and related methods of use
#10 | 2012-05-10Downhole filter tool
#11 | 2011-10-13DOWNHOLE FILTER TOOL
#12 | 2011-10-06Resettable downhole torque limiter and related methods of use
#13 | 2011-08-25Wellbore bypass tool and related methods of use
#14 | 2011-04-14Repeatable, compression set downhole bypass valve
#15 | 2010-08-19Downhole Filter Tool
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