Payzant; John Donald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Payzant; John Donald.The latest application filed is for "process for the separation of olefins from paraffins using membranes".
- Payzant; John Donald - Edmonton CA
| Patent | Date |
|---|---|
| Process for the separation of olefins from paraffins using membranes Grant 7,361,800 - Herrera , et al. April 22, 2 | 2008-04-22 |
| Process for the separation of olefins from paraffins using membranes App 20040215045 - Herrera, Patricio S. ; et al. | 2004-10-28 |
| Networked polymer/clay alloy Grant 6,777,480 - Payzant , et al. August 17, 2 | 2004-08-17 |
| Reinforced networked polymer/clay alloy composite Grant 6,737,472 - Zhou , et al. May 18, 2 | 2004-05-18 |
| Reinforced networked polymer/clay alloy composite App 20030207981 - Zhou, Zhihong ; et al. | 2003-11-06 |
| Networked polymer/clay alloy App 20030191237 - Payzant, John Donald ; et al. | 2003-10-09 |
| Networked polymer/clay alloy Grant 6,610,780 - Payzant , et al. August 26, 2 | 2003-08-26 |
| Reinforced networked polymer/clay alloy composite Grant 6,610,781 - Zhou , et al. August 26, 2 | 2003-08-26 |
| Method of extracting selected sweet glycosides from the Stevia rebaudiana plant Grant 5,962,678 - Payzant , et al. O | 1999-10-05 |
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.
| 