Gutmark; Ephraim Jeff
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gutmark; Ephraim Jeff.The latest application filed is for "duplex tab obstacles for enhancement of deflagration-to-detonation transition".
- Gutmark; Ephraim Jeff - Cincinnati OH
| Patent | Date |
|---|---|
| Duplex tab obstacles for enhancement of deflagration-to-detonation transition Grant 8,881,500 - Gutmark , et al. November 11, 2 | 2014-11-11 |
| Duplex Tab Obstacles For Enhancement Of Deflagration-to-detonation Transition App 20120047873 - Gutmark; Ephraim Jeff ; et al. | 2012-03-01 |
| Duplex tab exhaust nozzle Grant 8,087,250 - Gutmark , et al. January 3, 2 | 2012-01-03 |
| Duplex Tab Exhaust Nozzle App 20090320486 - Gutmark; Ephraim Jeff ; et al. | 2009-12-31 |
| Method and apparatus for operating gas turbine engines Grant 7,412,832 - Gutmark , et al. August 19, 2 | 2008-08-19 |
| Methods and apparatus for operating gas turbine engines Grant 7,246,481 - Gutmark , et al. July 24, 2 | 2007-07-24 |
| Methods and apparatus for operating gas turbine engines App 20050210860 - Gutmark, Ephraim Jeff ; et al. | 2005-09-29 |
| Methods and apparatus for operating gas turbine engines App 20050214107 - Gutmark, Ephraim Jeff ; et al. | 2005-09-29 |
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.
| 