Keen; Bruce A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keen; Bruce A..The latest application filed is for "spectroscopic sample analyzer and sample handling system".
- Keen; Bruce A. - Bartlesville OK
- Keen; Bruce A. - Barlesville OK
| Patent | Date |
|---|---|
| Spectroscopic crude oil analysis Grant 9,476,847 - Trygstad , et al. October 25, 2 | 2016-10-25 |
| System and method for alkylation process analysis Grant 8,895,314 - Trygstad , et al. November 25, 2 | 2014-11-25 |
| Spectroscopic Sample Analyzer And Sample Handling System App 20130342203 - Trygstad; W. Marcus ; et al. | 2013-12-26 |
| Spectroscopic sample analyzer and sample handling system Grant 8,497,683 - Trygstad , et al. July 30, 2 | 2013-07-30 |
| System And Method For Alkylation Process Analysis App 20130191036 - Trygstad; W. Marcus ; et al. | 2013-07-25 |
| System for alkylation process analysis Grant 8,334,142 - Trygstad , et al. December 18, 2 | 2012-12-18 |
| System and method for alkylation process analysis Grant 8,211,706 - Trygstad , et al. July 3, 2 | 2012-07-03 |
| System and Method for Alkylation Process Analysis App 20110218740 - Trygstad; W. Marcus ; et al. | 2011-09-08 |
| System and method for alkylation process analysis Grant 7,972,863 - Trygstad , et al. July 5, 2 | 2011-07-05 |
| System and Method for Alkylation Process Analysis App 20110111509 - Trygstad; W. Marcus ; et al. | 2011-05-12 |
| System and Method for Alkylation Process Analysis App 20100159609 - Trygstad; W. Marcus ; et al. | 2010-06-24 |
| Sample Analyzer And Sampling System App 20100066374 - Trygstad; W. Marcus ; et al. | 2010-03-18 |
| Sample analyzer and sampling system Grant 7,667,461 - Trygstad , et al. February 23, 2 | 2010-02-23 |
| Sample Analyzer And Sampling System App 20080211505 - Trygstad; W. Marcus ; et al. | 2008-09-04 |
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.
| 