Issued Patents All Time
Showing 1–2 of 2 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, Hildwin Kuzi +6 more | 2012-05-22 |
| 7343678 | Method and device for production of a hollow section | Wilfried Bien, Michael Halves, Thomas Hulsberg, Bernhard Muller, Holger Nuhn +5 more | 2008-03-18 |