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Patent applications and USPTO patent grants for Herrmann; Olaf Erik.The latest application filed is for "control of a motor vehicle internal combustion engine".
Patent | Date |
---|---|
System for controlling the exhaust gas return rate by means of virtual NOx sensors with adaptation via a NOx sensor Grant 8,700,291 - Herrmann April 15, 2 | 2014-04-15 |
Control Of A Motor Vehicle Internal Combustion Engine App 20100300069 - Herrmann; Olaf Erik ;   et al. | 2010-12-02 |
System For Controlling The Exhaust Gas Return Rate By Means Of Virtual Nox Sensors With Adaptation Via A Nox Sensor App 20100131181 - Herrmann; Olaf Erik | 2010-05-27 |
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