Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727680 | Extended range power supply system | — | 2004-04-27 |
| 6691509 | Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidizing function | Harald Klein, Thomas Kreuzer | 2004-02-17 |