Boulant; Alain
Patent Applications and Registrations
Patent applications and USPTO patent grants for Boulant; Alain.The latest application filed is for "simplified lamellar clarifier and method for cleaning same".
- Boulant; Alain - Pornichet FR
- Boulant, Alain - US
- Boulant; Alain - Joue/Erdre FR
| Patent | Date |
|---|---|
| Device for stirring and aerating a liquid in a treatment vessel Grant 7,261,279 - Boulant August 28, 2 | 2007-08-28 |
| Simplified lamellar clarifier and method for cleaning same Grant 7,201,849 - Boulant April 10, 2 | 2007-04-10 |
| Lamellar clarifier Grant 7,165,683 - Boulant January 23, 2 | 2007-01-23 |
| Simplified lamellar clarifier and method for cleaning same App 20050082220 - Boulant, Alain | 2005-04-21 |
| Lamellar clarifier App 20050000893 - Boulant, Alain | 2005-01-06 |
| Device for stirring and data aerating a liquid in a treatment vessel App 20040155368 - Boulant, Alain | 2004-08-12 |
| Device for stirring and aerating a liquid in a treatment vessel App 20040130043 - Boulant, Alain | 2004-07-08 |
| Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid Grant 6,460,830 - Boulant October 8, 2 | 2002-10-08 |
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