Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877339 | Bearing support of a throttle valve shaft in the housing of an exhaust gas line | Hans-Dieter Schuster, Christoph Noller, Gottfried Wollenraupt, Reiner Kreeb | 1989-10-31 |