Valentine; Seth D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Valentine; Seth D..The latest application filed is for "fuel cell separator plate".
- Valentine; Seth D. - Wixom MI
- Valentine; Seth D. - Edmond OK US
- Valentine; Seth D. - Livonia NY
- Valentine; Seth D. - Oklahoma City OK
| Patent | Date |
|---|---|
| Fuel cell separator plate Grant 8,802,326 - Spencer , et al. August 12, 2 | 2014-08-12 |
| Manufacture of membrane electrode assembly with edge protection for PEM fuel cells Grant 8,470,497 - James , et al. June 25, 2 | 2013-06-25 |
| Fuel Cell Separator Plate App 20120129073 - Spencer; Steven J. ; et al. | 2012-05-24 |
| PEM fuel cell assembly formed of modular sub-assemblies Grant 7,595,126 - Wells , et al. September 29, 2 | 2009-09-29 |
| Manufacture or membrane electrode assembly with edge protection for PEM fuel cells App 20080105354 - James; Ronald L. ; et al. | 2008-05-08 |
| Gas crossover barrier with electrochemical conversion cell membrane App 20070042256 - Valentine; Seth D. | 2007-02-22 |
| PEM fuel cell assembly formed of modular sub-assemblies App 20050112442 - Wells, Allan R. ; et al. | 2005-05-26 |
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.
| 