Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739176 | Process for checking the operability of an exhaust gas purification catalyst | Ulrich Neuhausen, Harald Klein, Egbert Lox, Thomas Kreuzer | 2004-05-25 |
| 6725647 | Exhaust gas treatment units for internal combustion engines and processes for operating them | Marcus Pfeifer, Barry Van Setten, Paul Spurk, Egbert Lox, Thomas Kreuzer | 2004-04-27 |
| 6686075 | Process for producing electrical energy with the aid of a fuel cell | Helga Vollmer, Barbara Diehl, Egbert Lox, Thomas Kreuzer | 2004-02-03 |