Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871492 | Process and system for controlling the mixture composition for a spark ignition Otto engine with an NOx storage catalyst during a regeneration phase | Ngoc-Hoa Huynh, Lorenz Salzer, Ulf-Peter Schmeling | 2005-03-29 |