Herve; Philip
Patent Applications and Registrations
Patent applications and USPTO patent grants for Herve; Philip.The latest application filed is for "biological filter for treating waste effluent".
- Herve; Philip - Cournonsec FR
- Herve; Philip - Pignan FR
- Herve; Philip - Montpellier FR
| Patent | Date |
|---|---|
| Biological Filter for Treating Waste Effluent App 20100243560 - Herve; Philip ; et al. | 2010-09-30 |
| Anaerobic sludge digester Grant 7,296,693 - Herve , et al. November 20, 2 | 2007-11-20 |
| Method for anaerobic sludge digestion and digester App 20060151390 - Herve; Philip ; et al. | 2006-07-13 |
| Process for activating the operation of a system for anaerobic digestion of solid organic residues Grant 5,019,265 - Herve May 28, 1 | 1991-05-28 |
| All-purpose septic tank Grant 4,886,605 - Herve December 12, 1 | 1989-12-12 |
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