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Patent applications and USPTO patent grants for Elbert; Donald Leo.The latest application filed is for "interference fit sleeved foam charge rolls and composite materials".
Patent | Date |
---|---|
Interference fit sleeved foam charge rolls and composite materials Grant 7,680,439 - Elbert , et al. March 16, 2 | 2010-03-16 |
Interference Fit Sleeved Foam Charge Rolls and Composite Materials App 20080145591 - Elbert; Donald Leo ;   et al. | 2008-06-19 |
Conductive roller for an image forming apparatus App 20070154240 - Elbert; Donald Leo ;   et al. | 2007-07-05 |
Semiconductive members and belts App 20060118540 - Beach; Bradley Leonard ;   et al. | 2006-06-08 |
Polyurethane coatings and drive rollers including the same Grant 6,954,606 - Barnes , et al. October 11, 2 | 2005-10-11 |
Polyurethane coatings and drive rollers including the same App 20040205967 - Barnes, Johnathan Lee ;   et al. | 2004-10-21 |
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