Lonsinger; Douglas A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lonsinger; Douglas A..The latest application filed is for "water treatment device with volumetric and time monitoring features".
- Lonsinger; Douglas A. - Lafayette CO
| Patent | Date |
|---|---|
| Water treatment device with volumetric and time monitoring features Grant 6,926,821 - Giordano , et al. August 9, 2 | 2005-08-09 |
| Water treatment device with volumetric and time monitoring features App 20030173273 - Giordano, Edward C. ; et al. | 2003-09-18 |
| Water treatment device with volumetric and time monitoring features Grant 6,517,707 - Giordano , et al. February 11, 2 | 2003-02-11 |
| Water treatment device with volumetric and time monitoring features App 20010040121 - Giordano, Edward C. ; et al. | 2001-11-15 |
| Water treatment device with volumetric and time monitoring features Grant 6,284,129 - Giordano , et al. September 4, 2 | 2001-09-04 |
| Water treatment device with volumetric monitoring features Grant 6,149,801 - Giordano , et al. November 21, 2 | 2000-11-21 |
| Water treatment device with volumetric and time monitoring features Grant 5,935,426 - Giordano , et al. August 10, 1 | 1999-08-10 |
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