Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596048 | Method for operating an exhaust gas purification device having a heating apparatus and motor vehicle having the device | Thomas O. Nagel, Carsten Kruse, Thorsten Düsterdiek | 2013-12-03 |