Leffler; Charles E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leffler; Charles E..The latest application filed is for "fluid clarification system".
- Leffler; Charles E. - Lighthouse Point FL
- Leffler, Charles E. - Lake Worth FL
- Leffler; Charles E. - Brecksville OH
| Patent | Date |
|---|---|
| Wastewater treatment system Grant 7,704,390 - Leffler , et al. April 27, 2 | 2010-04-27 |
| Fluid clarification system App 20050284819 - Leffler, Charles E. | 2005-12-29 |
| Method and system for desalinating water Grant 6,966,996 - Leffler November 22, 2 | 2005-11-22 |
| Non-chemical water treatment method and apparatus employing ionized air purification technologies for marine application Grant 6,923,901 - Leffler , et al. August 2, 2 | 2005-08-02 |
| Method and system for desalinating water App 20040159615 - Leffler, Charles E. | 2004-08-19 |
| Wastewater treatment system App 20040099607 - Leffler, Charles E. ; et al. | 2004-05-27 |
| Ballast water treatment system App 20040099608 - Leffler, Charles E. ; et al. | 2004-05-27 |
| Non-chemical water treatment method and apparatus employing ionized air purification technologies for marine application App 20020170816 - Leffler, Charles E. ; et al. | 2002-11-21 |
| Cassette for high resolution gel electrophoresis Grant 5,569,369 - Leffler , et al. October 29, 1 | 1996-10-29 |
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.
| 