Derx; Siegfried
Patent Applications and Registrations
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".
- Derx; Siegfried - Bad Rodach DE
- Derx; Siegfried - Lichtenfels DE
| Patent | Date |
|---|---|
| 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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