Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774386 | Method for determining an aggregate state of aqueous operating liquid in an operating liquid container for a motor vehicle, and operating liquid container for carrying out the method | Karl Krieger, Hartmut Wolf | 2023-10-03 |
| 11467112 | Method for determining a quality property of an operating liquid in an operating liquid container for a motor vehicle, and operating liquid container for carrying out the method | Karl Krieger, Hartmut Wolf | 2022-10-11 |