Wigand; Marcus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wigand; Marcus.The latest application filed is for "kerogen extraction from subterranean oil shale resources".
- Wigand; Marcus - Los Alamos NM
| Patent | Date |
|---|---|
| Kerogen extraction from subterranean oil shale resources Grant 8,104,536 - Looney , et al. January 31, 2 | 2012-01-31 |
| Kerogen Extraction from Subterranean Oil Shale Resources App 20100270038 - Looney; Mark Dean ; et al. | 2010-10-28 |
| Kerogen extraction from subterranean oil shale resources Grant 7,789,164 - Looney , et al. September 7, 2 | 2010-09-07 |
| Kerogen Extraction from Subterranean Oil Shale Resources App 20090126934 - Looney; Mark Dean ; et al. | 2009-05-21 |
| Kerogen extraction from subterranean oil shale resources Grant 7,500,517 - Looney , et al. March 10, 2 | 2009-03-10 |
| Kerogen Extraction From Subterranean Oil Shale Resources App 20080006410 - Looney; Mark Dean ; et al. | 2008-01-10 |
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