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Patent applications and USPTO patent grants for Cartwright; John.The latest application filed is for "chopper pump".
Patent | Date |
---|---|
Chopper pump Grant 8,500,393 - Cartwright , et al. August 6, 2 | 2013-08-06 |
Chopper Pump App 20100092276 - Cartwright; John ;   et al. | 2010-04-15 |
Movable Covers Structures App 20100024313 - Cartwright; John | 2010-02-04 |
Portable walls for games App 20030056907 - Caveney, Thomas Matthew ;   et al. | 2003-03-27 |
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