Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782313 | Diagnostic test device for motor vehicle with programmable control devices | Wolfgang Wagner | 2004-08-24 |
| 6755183 | Method and arrangement for operating an internal combustion engine | Wolfgang Wagner | 2004-06-29 |