Beaven; Robert William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beaven; Robert William.The latest application filed is for "screw pump".
- Beaven; Robert William - Thornbury GB
- Beaven; Robert William - Bristol GB
| Patent | Date |
|---|---|
| Screw pump Grant 7,452,194 - Beaven , et al. November 18, 2 | 2008-11-18 |
| Pumps Grant 7,275,921 - Beaven October 2, 2 | 2007-10-02 |
| Screw pump Grant 7,234,925 - Beaven , et al. June 26, 2 | 2007-06-26 |
| Screw pump Grant 7,232,297 - Beaven , et al. June 19, 2 | 2007-06-19 |
| Screw pump App 20070134121 - Beaven; Robert William ; et al. | 2007-06-14 |
| Pump App 20060216190 - Beaven; Robert William ; et al. | 2006-09-28 |
| Pump assembly Grant 7,052,230 - Beaven , et al. May 30, 2 | 2006-05-30 |
| Pump App 20040258550 - Beaven, Robert William ; et al. | 2004-12-23 |
| Pump assembly App 20040241016 - Beaven, Robert William ; et al. | 2004-12-02 |
| Pumps App 20040228745 - Beaven, Robert William | 2004-11-18 |
| Motor driven pump Grant 6,499,966 - Werson , et al. December 31, 2 | 2002-12-31 |
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