Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109521 | Cleaning device and method for cleaning a filter arrangement | Walter Mack | 2024-10-08 |
| 11058978 | Diesel particle filter cleaning method and apparatus | Walter Mack | 2021-07-13 |