Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9566541 | Oil side-stream cleaning device | Florian Gruschwitz | 2017-02-14 |
| 8157992 | Device and method for the cleaning of lubricant and a lubricant circuit | Michael Forster | 2012-04-17 |
| 8109249 | Valve control for a gas exchange valve in an internal combustion engine | — | 2012-02-07 |
| 5140814 | Exhaust gas system with an particulate filter and a regenerating burner | Josef Kreutmair, Alfred Zobl, David Simpkin | 1992-08-25 |