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Patent applications and USPTO patent grants for Abreu; Christian O..The latest application filed is for "systems and methods for current density monitor and control in a copy substrate".
Patent | Date |
---|---|
Systems and methods for current density monitor and control in a copy substrate Grant 6,963,702 - Fletcher , et al. November 8, 2 | 2005-11-08 |
Systems and methods for current density monitor and control in a copy substrate App 20050135826 - Fletcher, Gerald M. ;   et al. | 2005-06-23 |
Discorotron charging device Grant 6,795,670 - Abreu September 21, 2 | 2004-09-21 |
Discorotron Charging Device App 20040081484 - Abreu, Christian O. | 2004-04-29 |
Sheet pre-transfer device Grant 6,055,409 - Richards , et al. April 25, 2 | 2000-04-25 |
Web liquid charging: improved resistance to contamination Grant 5,893,663 - Facci , et al. April 13, 1 | 1999-04-13 |
Protective assembly for charging apparatus Grant 5,229,819 - Beresniewicz , et al. July 20, 1 | 1993-07-20 |
Image transfer and sheet seperation charging Grant 5,059,990 - Abreu , et al. October 22, 1 | 1991-10-22 |
Developer unit using three angers in three chambers Grant 4,724,457 - Abreu , et al. February 9, 1 | 1988-02-09 |
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