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Patent applications and USPTO patent grants for Gehringer; Mark.The latest application filed is for "driveshaft with two-stage stiffness".
Patent | Date |
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Driveshaft with two-stage stiffness Grant 10,054,167 - Piorkowski , et al. August 21, 2 | 2018-08-21 |
Driveshaft with two-stage stiffness Grant 9,416,815 - Grimmer , et al. August 16, 2 | 2016-08-16 |
Driveshaft With Two-stage Stiffness App 20160097420 - Grimmer; Michael J. ;   et al. | 2016-04-07 |
System and method for adjusting engine speed and/or engine load to improve fuel economy without causing vehicle vibration that is perceivable by a vehicle occupant Grant 9,284,903 - Gehringer , et al. March 15, 2 | 2016-03-15 |
System And Method For Adjusting Engine Speed And/or Engine Load To Improve Fuel Economy Without Causing Vehicle Vibration That Is Perceivable By A Vehicle Occupant App 20150184600 - Gehringer; Mark ;   et al. | 2015-07-02 |
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