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Patent applications and USPTO patent grants for Filho; Nelson Testa.The latest application filed is for "filtering apparatus, filter regulator for use with spray gun and spraying system using the same".
Patent | Date |
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Filtering apparatus, filter regulator for use with spray gun and spraying system using the same Grant 7,563,299 - Baptista da Costa , et al. July 21, 2 | 2009-07-21 |
Filtering Apparatus, Filter Regulator For Use With Spray Gun And Spraying System Using The Same App 20070137156 - da Costa; Roberto Baptista ;   et al. | 2007-06-21 |
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