Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9051829 | Perforated electrical conductors for treating subsurface formations | Oluropo Rufus Ayodele, Harold J. Vinegar, Christopher Harris, John Michael Karanikas, Chester Ledlie Sandberg +1 more | 2015-06-09 |
| 8881806 | Systems and methods for treating a subsurface formation with electrical conductors | Oluropo Rufus Ayodele, Harold J. Vinegar, Christopher Harris, John Michael Karanikas, Chester Ledlie Sandberg +1 more | 2014-11-11 |
| 7986869 | Varying properties along lengths of temperature limited heaters | Harold J. Vinegar, David Scott Miller, Jean-Charles Ginestra | 2011-07-26 |
| 7556096 | Varying heating in dawsonite zones in hydrocarbon containing formations | Harold J. Vinegar, David Scott Miller | 2009-07-07 |