Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808478 | Assembly and method for performing aligned operation with tool oriented in downhole tubular | Eric W. Goodell | 2020-10-20 |
| 7980303 | Laminate pressure containing body for a well tool | Thomas G. Hill, Jr., Cecil G. McGavern, III, Jason C. Mailand | 2011-07-19 |
| 7963334 | Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation | Thomas G. Hill, Jr., Jason C. Mailand, Cecil G. McGavern, III, Jeffrey L. Bolding | 2011-06-21 |
| 7712537 | Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operation | Thomas G. Hill, Jr., Jason C. Mailand, Cecil G. McGavern, III, Jeffrey L. Bolding | 2010-05-11 |
| 7571773 | Multiple ball launch assemblies and methods of launching multiple balls into a wellbore | Lonnie West, Jason C. Mailand, Glenn A. Bahr | 2009-08-11 |
| 7373983 | Downhole milling machine and method of use | Cecil G. McGavern, III, Adrian V. Saran | 2008-05-20 |
| 7188674 | Downhole milling machine and method of use | Cecil G. McGavern, III, Adrian V. Saran | 2007-03-13 |
| 6854519 | Subsurface valve with system and method for sealing | Thomas M. Deaton, Robert Jancha, Roddie R. Smith | 2005-02-15 |
| 5564675 | Subsurface safety valve of minimized length | Thomas G. Hill, Jr., Billy R. Newman | 1996-10-15 |
| 5542472 | Metal coiled tubing with signal transmitting passageway | Ronald E. Pringle, David N. Folsom, Cecil G. McGavern, III | 1996-08-06 |
| 5524937 | Internal coiled tubing connector | Tracey Tollefsbol | 1996-06-11 |