loadpatents
Patent applications and USPTO patent grants for Andrecovich; Mark J..The latest application filed is for "air separation units".
Patent | Date |
---|---|
Air separation units Grant 6,691,532 - Stringer , et al. February 17, 2 | 2004-02-17 |
Air separation units App 20030089126 - Stringer, Thomas R. ;   et al. | 2003-05-15 |
Purification of gases using multi-composite adsorbent Grant 6,358,302 - Deng , et al. March 19, 2 | 2002-03-19 |
Composite adsorbent beads for adsorption process Grant 6,284,021 - Lu , et al. September 4, 2 | 2001-09-04 |
Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery Grant 5,185,139 - Krishnamurthy , et al. February 9, 1 | 1993-02-09 |
Argon recovery from partial oxidation based ammonia plant purge gases Grant 5,100,447 - Krishnamurthy , et al. March 31, 1 | 1992-03-31 |
Process for the production of nitriles Grant 4,943,650 - Ramachandran , et al. July 24, 1 | 1990-07-24 |
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.