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Patent applications and USPTO patent grants for Racer; Donald.The latest application filed is for "stacked self-priming pump and centrifugal pump".
Patent | Date |
---|---|
Self-priming centrifugal pump Grant 8,414,257 - Scott , et al. April 9, 2 | 2013-04-09 |
Stacked self-priming pump and centrifugal pump Grant 8,123,458 - Racer , et al. February 28, 2 | 2012-02-28 |
Stacked Self-Priming Pump and Centrifugal Pump App 20080193276 - Racer; Donald ;   et al. | 2008-08-14 |
Self-priming centrifugal pump App 20080076619 - Scott; Thomas ;   et al. | 2008-03-27 |
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