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Patent applications and USPTO patent grants for DeClerck; David M.The latest application filed is for "centrifugal pump with improved drive shaft and heat exchanger".
Patent | Date |
---|---|
Centrifugal pump with improved drive shaft and heat exchanger Grant 8,152,458 - Buell , et al. April 10, 2 | 2012-04-10 |
Centrifugal Pump with Improved Drive Shaft and Heat Exchanger App 20100272560 - Buell; Steven E. ;   et al. | 2010-10-28 |
Vertical shaft self-priming centrifugal pump Grant 5,795,127 - DeClerck August 18, 1 | 1998-08-18 |
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