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Patent applications and USPTO patent grants for Stetter; Ralph.The latest application filed is for "method for desulphurizing engine fuel on board a motor vehicle".
Patent | Date |
---|---|
Method for desulphurizing engine fuel on board a motor vehicle Grant 6,749,754 - Holder , et al. June 15, 2 | 2004-06-15 |
Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution Grant 6,318,075 - Gunther , et al. November 20, 2 | 2001-11-20 |
Regulating strategy for an NOx trap Grant 6,134,882 - Huynh , et al. October 24, 2 | 2000-10-24 |
Control system and method for an NOx accumulator Grant 6,041,592 - Huynh , et al. March 28, 2 | 2000-03-28 |
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