Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611718 | Casing valve | Barry Kent Holder | 2017-04-04 |
| 8127832 | Well stimulation using reaction agents outside the casing | — | 2012-03-06 |
| 7251938 | System and method for recovering geothermal energy and for converting recovered geothermal energy into useful power | — | 2007-08-07 |
| 7216708 | Reactive stimulation of oil and gas wells | Ercill Ray Hunt, Glenn Barnett | 2007-05-15 |
| 7165614 | Reactive stimulation of oil and gas wells | — | 2007-01-23 |
| 6808156 | Method and apparatus for molding concrete into a bridge or other structure | — | 2004-10-26 |
| 6772839 | Method and apparatus for mechanically perforating a well casing or other tubular structure for testing, stimulation or other remedial operations | — | 2004-08-10 |
| 6571867 | Apparatus for increasing the effective diameter of a wellbore | — | 2003-06-03 |
| 6276453 | Method and apparatus for forcing an object through the sidewall of a borehole | — | 2001-08-21 |
| 5045046 | Apparatus for oil separation and recovery | — | 1991-09-03 |