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Patent applications and USPTO patent grants for Derx; Siegfried.The latest application filed is for "heating, ventilating and/or air-conditioning system for a motor vehicle".
Patent | Date |
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Heating, Ventilating And/or Air-conditioning System For A Motor Vehicle App 20190389276 - Schramm; Michael ;   et al. | 2019-12-26 |
Vehicle heating, ventilating and/or air conditioning device Grant 10,399,413 - Derx , et al. Sep | 2019-09-03 |
Vehicle Heating, Ventilating And/Or Air Conditioning Device App 20150191074 - Derx; Siegfried ;   et al. | 2015-07-09 |
Heating and/or air conditioning unit for a vehicle with a partial air guide duct App 20030139132 - Derx, Siegfried | 2003-07-24 |
Air duct App 20020129863 - Schaake, Norman ;   et al. | 2002-09-19 |
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