Cognard; Marie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cognard; Marie.The latest application filed is for "method and apparatus for separating air by cryogenic distillation".
- Cognard; Marie - Igny FR
- Cognard; Marie - Chevilly Larue FR
| Patent | Date |
|---|---|
| Method and apparatus for separating air by cryogenic distillation Grant 10,012,435 - Cognard , et al. July 3, 2 | 2018-07-03 |
| Method And Apparatus For Separating Air By Cryogenic Distillation App 20150241121 - Cognard; Marie ; et al. | 2015-08-27 |
| Apparatus and Integrated Process for Separating a Mixture of Carbon Dioxide and at Least One Other Gas and for Separating Air by Cryogenic Distillation App 20140208798 - Cognard; Marie ; et al. | 2014-07-31 |
| Apparatus And Method For Separating Air By Cryogenic Distillation App 20130340476 - Cognard; Marie ; et al. | 2013-12-26 |
| Method And Facility For Producing Oxygen Through Air Distillation App 20120167622 - Cognard; Marie ; et al. | 2012-07-05 |
| Apparatus And Method For Separating Air By Cryogenic Distillation App 20120118013 - Dubettier-Grenier; Richard ; et al. | 2012-05-17 |
| Integration Of An Air Separation Apparatus And of A Steam Reheating Cycle App 20100314888 - Cognard; Marie ; et al. | 2010-12-16 |
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.
| 