Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609570 | In situ thermal processing of a coal formation and ammonia production | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, John Ward +1 more | 2003-08-26 |
| 6591906 | In situ thermal processing of a hydrocarbon containing formation with a selected oxygen content | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2003-07-15 |
| 6591907 | In situ thermal processing of a coal formation with a selected vitrinite reflectance | Etuan Zhang, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas +4 more | 2003-07-15 |