Vogt; Dewayne G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vogt; Dewayne G..The latest application filed is for "rig movement and rotation assembly".
- Vogt; Dewayne G. - Tulsa OK
| Patent | Date |
|---|---|
| Blowout preventer transport and handling system Grant 9,580,977 - Vogt February 28, 2 | 2017-02-28 |
| Rig movement and rotation assembly Grant 9,415,819 - Vogt August 16, 2 | 2016-08-16 |
| Rig Movement And Rotation Assembly App 20160144908 - Vogt; Dewayne G. | 2016-05-26 |
| Apparatus for and method of folding a mast or derrick Grant 9,016,004 - Vogt April 28, 2 | 2015-04-28 |
| Blowout Preventer Transport And Handling System App 20150068726 - Vogt; Dewayne G. | 2015-03-12 |
| Apparatus For And Method Of Folding A Mast Or Derrick App 20140298735 - Vogt; Dewayne G. | 2014-10-09 |
| Mast assembly with cylinder nested in substructure Grant 8,720,128 - Vogt May 13, 2 | 2014-05-13 |
| Mast Assembly With Cylinder Nested In Substructure App 20140090333 - Vogt; Dewayne G. | 2014-04-03 |
| Dual offset derrick Grant 8,381,480 - Vogt , et al. February 26, 2 | 2013-02-26 |
| Method and apparatus for erection and disassembly of a sectional mast assembly Grant 8,353,132 - Vogt , et al. January 15, 2 | 2013-01-15 |
| Hingeable derrick Grant 8,250,826 - Vogt August 28, 2 | 2012-08-28 |
| Articulating mast Grant 8,112,946 - Vogt February 14, 2 | 2012-02-14 |
| Dual Offset Derrick App 20110302869 - Vogt; Dewayne G. ; et al. | 2011-12-15 |
| Articulating Mast App 20110120043 - Vogt; Dewayne G. | 2011-05-26 |
| Open Face Derrick App 20100150661 - Vogt; Dewayne G. | 2010-06-17 |
| Method and apparatus for raising and lowering a telescoping mast Grant 4,598,509 - Woolslayer , et al. July 8, 1 | 1986-07-08 |
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