Heskett; Don E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heskett; Don E..The latest application filed is for "zinc oxide fluid treatment".
- Heskett; Don E. - White Pigeon MI
- Heskett; Don E. - Constantine MI
- Heskett; Don E. - Villa Park IL
| Patent | Date |
|---|---|
| Zinc oxide fluid treatment Grant 6,197,204 - Heskett March 6, 2 | 2001-03-06 |
| Method for treating fluids Grant 5,951,869 - Heskett September 14, 1 | 1999-09-14 |
| Scale reduction Grant 5,837,134 - Heskett November 17, 1 | 1998-11-17 |
| Method for treating fluids Grant 5,833,859 - Heskett November 10, 1 | 1998-11-10 |
| Method for treating fluids Grant 5,599,454 - Heskett February 4, 1 | 1997-02-04 |
| Method for treating fluids Grant 5,510,034 - Heskett April 23, 1 | 1996-04-23 |
| Method for treating fluids Grant 5,433,856 - Heskett * July 18, 1 | 1995-07-18 |
| Apparatus for treating fluids Grant 5,415,770 - Heskett May 16, 1 | 1995-05-16 |
| Method for treating fluids Grant 5,314,623 - Heskett May 24, 1 | 1994-05-24 |
| Brush Grant D345,863 - Heskett April 12, 1 | 1994-04-12 |
| Method for treating fluids Grant 5,275,737 - Heskett January 4, 1 | 1994-01-04 |
| Method of treating fluids Grant 5,269,932 - Heskett * December 14, 1 | 1993-12-14 |
| Method for treating fluids Grant 5,198,118 - Heskett * March 30, 1 | 1993-03-30 |
| Method for treating fluids Grant 5,135,654 - Heskett * August 4, 1 | 1992-08-04 |
| Method of treating fluids Grant 5,122,274 - Heskett * June 16, 1 | 1992-06-16 |
| Method of treating fluids Grant 4,642,192 - Heskett February 10, 1 | 1987-02-10 |
| Fluid treating method Grant 4,421,652 - Heskett December 20, 1 | 1983-12-20 |
| Fluid treating method Grant 4,239,621 - Heskett December 16, 1 | 1980-12-16 |
| Fluid treating apparatus and method Grant 4,238,325 - Heskett * December 9, 1 | 1980-12-09 |
| Fluid treating apparatus and method Grant 3,960,721 - Heskett June 1, 1 | 1976-06-01 |
| Fluid Treating Apparatus And Method Grant 3,817,381 - Heskett , et al. June 18, 1 | 1974-06-18 |
| Fluid Treating Cartridge With Integral Seal Grant 3,675,777 - Heskett , et al. July 11, 1 | 1972-07-11 |
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.
| 