Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077198 | In situ recovery from a hydrocarbon containing formation using barriers | Harold J. Vinegar, Kevin Albert Maher, Billy John McKinzie, II, Bruce Donald Palfreyman, George Leo Stegemeier +3 more | 2006-07-18 |
| 7032660 | In situ thermal processing and inhibiting migration of fluids into or out of an in situ oil shale formation | Harold J. Vinegar, Kevin Albert Maher, Billy John McKinzie, II, Bruce Donald Palfreyman, George Leo Stegemeier +3 more | 2006-04-25 |