Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284332 | Exhaust line of an exhaust system equipped with a catalytic converter for an internal combustion engine | Ulrich Buettner, Herbert Klein, Martin Matt, Wolfram Muench, Karl-Heinz Thiemann +1 more | 2001-09-04 |