Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921321 | Seismic acquisition method and system | Boris Nikolaevich Kuvshinov, Mikhail Garievich Danilouchkine, Robert Van Es, Theodericus Johannes Henricus Smit | 2018-03-20 |
| 8752904 | Heated fluid flow in mines and tunnels used in heating subsurface hydrocarbon containing formations | David Booth Burns, Jochen Marwede, Duncan Charles MacDonald, Robert George Prince-Wright | 2014-06-17 |
| 8636323 | Mines and tunnels for use in treating subsurface hydrocarbon containing formations | Robert George Prince-Wright, Jochen Marwede, Duncan Charles MacDonald, David Booth Burns | 2014-01-28 |
| 8562078 | Hydrocarbon production from mines and tunnels used in treating subsurface hydrocarbon containing formations | David Booth Burns, Jochen Marwede, Duncan Charles MacDonald, Robert George Prince-Wright | 2013-10-22 |
| 8177305 | Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations | David Booth Burns, Jochen Marwede, Duncan Charles MacDonald, Robert George Prince-Wright | 2012-05-15 |
| 8172335 | Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations | David Booth Burns, Jochen Marwede, Duncan Charles MacDonald, Robert George Prince-Wright | 2012-05-08 |
| 8162405 | Using tunnels for treating subsurface hydrocarbon containing formations | David Booth Burns, Jochen Marwede, Duncan Charles MacDonald, Robert George Prince-Wright | 2012-04-24 |