Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506322 | Arrangement and method for draining at least one line connected to a liquid tank | Hartmut Wolf | 2022-11-22 |
| 11254803 | Antimicrobial storage of water or aqueous solutions especially in motor vehicles | Agnes Eberhardt, Sammy Metsahel | 2022-02-22 |
| 11204004 | System and method for storing and supplying water to an internal combustion engine of a motor vehicle | Hartmut Wolf | 2021-12-21 |
| 10767598 | System for storing an auxiliary liquid and supplying same to an internal combustion engine | Hartmut Wolf | 2020-09-08 |
| 10076955 | Container of thermoplastic material | Ulrich Karsch, Stefan Lenz, Frank Quant, Thomas Wagner | 2018-09-18 |
| 9701193 | Ventilating device for liquid containers, in particular for liquid containers for an aqueous urea solution | Volker Treudt | 2017-07-11 |
| 9617034 | Container of thermoplastic material | Ulrich Karsch, Stefan Lenz, Frank Quant, Thomas Wagner | 2017-04-11 |
| 9132728 | Thermoplastic tank | Stefan Lenz, Dieter Schmitz, Volker Treudt | 2015-09-15 |