Issued Patents All Time
Showing 1–3 of 3 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 |
| 7343678 | Method and device for production of a hollow section | Wilfried Bien, Michael Halves, Thomas Hulsberg, Uwe Klussmann, Bernhard Muller +5 more | 2008-03-18 |
| 6327854 | Fastening an exhaust manifold to an engine cylinder head | Pierre Bonny, Thomas Hulsberg, Hans-Jorg Kaifel, Thorsten Sternal, Gerd Tiefenbacher | 2001-12-11 |