Pratt; Christopher Arnold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pratt; Christopher Arnold.The latest application filed is for "conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation".
- Pratt; Christopher Arnold - Cochrane CA
| Patent | Date |
|---|---|
| Method and system for lining multilateral wells Grant 7,207,390 - Pratt April 24, 2 | 2007-04-24 |
| Installation and use of removable heaters in a hydrocarbon containing formation Grant 7,156,176 - Vinegar , et al. January 2, 2 | 2007-01-02 |
| Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation Grant 7,004,247 - Cole , et al. February 28, 2 | 2006-02-28 |
| Forming openings in a hydrocarbon containing formation using magnetic tracking Grant 6,991,045 - Vinegar , et al. January 31, 2 | 2006-01-31 |
| Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation App 20040211557 - Cole, Anthony Thomas ; et al. | 2004-10-28 |
| Forming openings in a hydrocarbon containing formation using magnetic tracking App 20030173072 - Vinegar, Harold J. ; et al. | 2003-09-18 |
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.
| 