Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708046 | Closed loop energy production from geothermal reservoirs | Carl T. Montgomery | 2014-04-29 |
| 7398823 | Selective electromagnetic production tool | Carl T. Montgomery | 2008-07-15 |
| 6279653 | Heavy oil viscosity reduction and production | Dennis C. Wegener, David R. Zornes, Michael E. Vienot, Michael Fraim | 2001-08-28 |
| 6186228 | Methods and apparatus for enhancing well production using sonic energy | Dennis C. Wegener, David R. Zornes, Dave E. Reese, Michael Fraim | 2001-02-13 |
| 5297420 | Apparatus and method for measuring relative permeability and capillary pressure of porous rock | Ronnie E. Gilliland | 1994-03-29 |