Bonnefous; Jean
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bonnefous; Jean.The latest application filed is for "butterfly valve".
- Bonnefous; Jean - Reze FR
- Bonnefous; Jean - La Bruffiere FR
| Patent | Date |
|---|---|
| Butterfly valve Grant 6,929,243 - Maraud , et al. August 16, 2 | 2005-08-16 |
| Butterfly valve App 20040026650 - Maraud, Bruno ; et al. | 2004-02-12 |
| Starter flywheel with a ring gear being fixed via its radial surface App 20030145676 - Bonnefous, Jean ; et al. | 2003-08-07 |
| Anti-noise starter flywheel App 20030136217 - Bonnefous, Jean ; et al. | 2003-07-24 |
| Valve with inflatable membrane Grant 6,089,255 - Bonnefous , et al. July 18, 2 | 2000-07-18 |
| Valve with a floating stop seal for high flow rates Grant 5,201,490 - Maraud , et al. April 13, 1 | 1993-04-13 |
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