Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378936 | Cleaning device with cleaning medium reception chamber for receiving cleaning medium after passing a device to be cleaned | — | 2025-08-05 |
| 10968409 | Fuel additive for cleaning an internal combustion engine | Iris Conrad, Christoph Hochstein | 2021-04-06 |
| 8591666 | Method and apparatus for cleaning particle filters in exhaust gas systems of combustion engines | Friedrich Spruegel | 2013-11-26 |