Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8183494 | Method for connecting a sheet metal component, such as a pipe, to a cast metal component, such as a housing port, in particular for an exhaust system | Wilfried Bien, Jan Elfeldt, Michael Halves, Thomas Huelsberg, Uwe Klussmann +6 more | 2012-05-22 |
| 6776953 | Method and device for forming a hollow body | Thomas Hulsberg | 2004-08-17 |
| 6327854 | Fastening an exhaust manifold to an engine cylinder head | Pierre Bonny, Thomas Hulsberg, Hans-Jorg Kaifel, Holger Nuhn, Gerd Tiefenbacher | 2001-12-11 |
| 6038769 | Method for manufacturing an air-gap-insulated exhaust manifold | Pierre Bonny, Norbert Kreutzig | 2000-03-21 |
| 5784882 | Exhaust manifold for conducting exhaust gas out of an internal combustion engine | Pierre Bonny | 1998-07-28 |
| 5765878 | Slide-fit pipe coupling | Pierre Bonny | 1998-06-16 |