Humble, Texas
United States
17
2008-05-01
The entities that hold a legal rights for patent applications filed by inventor Murray Douglas J.:
Douglas J. Murray from Humble, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Circumferentially loaded slip-type overshot retrieval tool
#2 | 2008-01-24Electric pressure actuating tool and method
#3 | 2007-11-15Downhole method using multiple plugs
#4 | 2007-09-27Frac system without intervention
#5 | 2007-09-27Disappearing plug
#6 | 2007-07-19Self energized packer
#7 | 2007-06-28Self boosting packing element
#8 | 2007-06-28Self-energized downhole tool
#9 | 2007-06-21Time release downhole trigger
#10 | 2007-06-07Self energized backup system for packer sealing elements
#11 | 2006-09-12Method and apparatus for creating a cemented lateral junction system
#12 | 2006-08-31Multilateral reference point
#13 | 2006-06-27Multilateral reference point sleeve and method of orienting a tool
#14 | 2006-03-09Electric pressure actuating tool and method
#15 | 2005-03-22Drillable junction joint and method of use
#16 | 2005-02-24Methods for navigating and for positioning devices in a borehole system
#17 | 2005-01-13Self orienting lateral junction system
4099366 ⎘