Chiappa; Luisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chiappa; Luisa.The latest application filed is for "process for reducing the production of water in oil wells".
- Chiappa; Luisa - Nerviano Milan IT
| Patent | Date |
|---|---|
| Process for reducing the production of water in oil wells Grant 7,188,673 - Chiappa , et al. March 13, 2 | 2007-03-13 |
| Process for reducing the production of water in oil wells App 20060157245 - Chiappa; Luisa ; et al. | 2006-07-20 |
| Process for reducing the production of water in oil wells Grant 7,004,253 - Chiappa , et al. February 28, 2 | 2006-02-28 |
| Process for reducing the production of water in oil wells App 20050098320 - Chiappa, Luisa ; et al. | 2005-05-12 |
| Process for reducing the production of water in oil wells App 20040144542 - Chiappa, Luisa ; et al. | 2004-07-29 |
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