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| Number | Title | Issue Date |
| D654133 | Crossbow cocking handle | 02/14/2012 |
| 7971637 | Dual mini well surface control system A well surface control system for use with various types of work strings such as, but not limited to, drill strings, coiled tubing, snubbing pipe, electric line, production tubing, and wireline. The system includes a main housing with a main bore extending from one ... | 07/05/2011 |
| 7882904 | Adjustable bent housing apparatus and method An apparatus for controlling the direction of drill bit within a wellbore. The apparatus comprises a first housing with a first housing axis therein, and wherein the first housing has a first threaded opening having a first threaded opening axis. The first housing h... | 02/08/2011 |
| 7578353 | Apparatus for controlling slip deployment in a downhole device An apparatus for use in a well. The apparatus comprises a mandrel containing a radial shoulder, a sub member concentrically disposed about the mandrel, and an upper slip, concentrically disposed about the mandrel, for engaging the well. The apparatus further compris... | 08/25/2009 |
| 7546209 | Formation dip geo-steering method A method of drilling a well. The method includes calculating an estimated formation dip angle, wherein said estimated formation dip angle being based on offset well data, seismic data, core data, pressure data. Next, the method includes drilling a well with a loggin... | 06/09/2009 |
| 6461164 | Gripping element toothbrush utensil and instructional kit A toothbrush kit and specially designed toothbrushes and dental utensils for use by children that teach children how to clean and care for their teeth. The toothbrushes and other dental utensils each include a gripping element formed near the middle of th... | 10/08/2002 |
