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Patent applications and USPTO patent grants for Grandas; Joseph.The latest application filed is for "high flow (delta p) differential pressure egr system with provision for both flow control and obd monitor".
Patent | Date |
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High flow (delta P) differential pressure EGR system with provision for both flow control and OBD monitor Grant 7,938,105 - Gates , et al. May 10, 2 | 2011-05-10 |
Alternative left/right bank EGR loop operation to improve fouling resistance during low mass flow engine mode Grant 7,740,007 - Grandas June 22, 2 | 2010-06-22 |
High Flow (Delta P) Differential Pressure EGR System with Provision for Both Flow Control and OBD Monitor App 20090077967 - Gates; Freeman ;   et al. | 2009-03-26 |
Alternative Left/Right Bank EGR Loop Operation to Improve Fouling Resistance During Low Mass Flow Engine Mode App 20080060624 - Grandas; Joseph | 2008-03-13 |
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