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Patent applications and USPTO patent grants for Drago; James Prentice.The latest application filed is for "v-slat reciprocating slat conveyors".
Patent | Date |
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V-slat reciprocating slat conveyors Grant 8,083,052 - Drago , et al. December 27, 2 | 2011-12-27 |
V-slat reciprocating slat conveyors App 20100025196 - Drago; James Prentice ;   et al. | 2010-02-04 |
Reciprocating Slat Conveyors App 20090000918 - Delamarter; Scott Michael ;   et al. | 2009-01-01 |
Reciprocating slat conveyors Grant 7,461,738 - Delamarter , et al. December 9, 2 | 2008-12-09 |
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