Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649111 | Method for producing a housing for a throttle valve connection piece | Thomas Hannewald, Armin Seeger, Rolf Oppermann, Michael Haede, Rüdiger Mörbe +1 more | 2003-11-18 |