Copa; William M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Copa; William M..The latest application filed is for "catalytic wet oxidation systems and methods".
- Copa; William M. - Weston WI
- Copa; William M. - Schofield WI
- Copa; William M. - Wausau WI
| Patent | Date |
|---|---|
| Catalytic Wet Oxidation Systems And Methods App 20110079560 - Maugans; Clayton B. ; et al. | 2011-04-07 |
| System and method of wet oxidation of a viscose process stream Grant 7,850,822 - Felch , et al. December 14, 2 | 2010-12-14 |
| Wet oxidation process and system App 20050171390 - Felch, Chad L. ; et al. | 2005-08-04 |
| System and method of wet oxidation of a viscose process stream App 20050147554 - Felch, Chad L. ; et al. | 2005-07-07 |
| Process for rendering waste from electric furnace production of phosphorus non-hazardous Grant 6,444,130 - Manganaro , et al. September 3, 2 | 2002-09-03 |
| System and method for removing volatile compounds from a waste stream Grant 6,110,385 - Copa , et al. August 29, 2 | 2000-08-29 |
| Low temperature caustic sulfide wet oxidation process Grant 5,298,174 - Momont , et al. March 29, 1 | 1994-03-29 |
| Two-stage subcritical-supercritical wet oxidation Grant 5,240,619 - Copa , et al. August 31, 1 | 1993-08-31 |
| Two-stage anaerobic/aerobic treatment process Grant 4,919,815 - Copa , et al. April 24, 1 | 1990-04-24 |
| Two-stage batch wastewater treatment Grant 4,897,196 - Copa , et al. * January 30, 1 | 1990-01-30 |
| Two-stage wastewater treatment Grant 4,810,386 - Copa , et al. March 7, 1 | 1989-03-07 |
| Method for anaerobic treatment of high strength liquors Grant 4,626,354 - Hoffman , et al. December 2, 1 | 1986-12-02 |
| Disinfection and purification of fluids using focused laser radiation Grant 4,265,747 - Copa , et al. May 5, 1 | 1981-05-05 |
| Waste Gas Purification Grant 3,828,525 - Copa , et al. August 13, 1 | 1974-08-13 |
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.
| 