de Rouffignac; Eric P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for de Rouffignac; Eric P..The latest application filed is for "thermally enhanced soil decontamination method".
- de Rouffignac; Eric P. - Houston TX
- de Rouffignac; Eric P. - all Houston TX
| Patent | Date |
|---|---|
| In situ thermal processing of an oil reservoir formation Grant 7,077,199 - Vinegar , et al. July 18, 2 | 2006-07-18 |
| Thermally enhanced soil decontamination method Grant 6,951,436 - Stegemeier , et al. October 4, 2 | 2005-10-04 |
| Thermally enhanced soil decontamination method App 20040126190 - Stegemeier, George L. ; et al. | 2004-07-01 |
| In situ thermal processing of an oil reservoir formation App 20030173081 - Vinegar, Harold J. ; et al. | 2003-09-18 |
| Heat injection process Grant 5,433,271 - Vinegar , et al. July 18, 1 | 1995-07-18 |
| Heat injection process Grant 5,411,089 - Vinegar , et al. May 2, 1 | 1995-05-02 |
| Heat injection process and apparatus Grant 5,404,952 - Vinegar , et al. April 11, 1 | 1995-04-11 |
| Oil recovery process Grant 5,392,854 - Vinegar , et al. February 28, 1 | 1995-02-28 |
| Vacuum method for removing soil contaminants utilizing thermal conduction heating Grant 5,318,116 - Vinegar , et al. June 7, 1 | 1994-06-07 |
| Vacuum method for removing soil contaminants utilizing thermal conduction heating Grant 5,190,405 - Vinegar , et al. March 2, 1 | 1993-03-02 |
| Current to power crossover heater control Grant 5,189,283 - Carl, Jr. , et al. February 23, 1 | 1993-02-23 |
| Conductively heating a subterranean oil shale to create permeability and subsequently produce oil Grant 4,886,118 - Van Meurs , et al. December 12, 1 | 1989-12-12 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 