Issued Patents All Time
Showing 1–14 of 14 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, Uwe Klussmann, Hildwin Kuzi +6 more | 2012-05-22 |
| 7024769 | Apparatus for producing an assembly linkage on a hollow profile | Pierre Bonny | 2006-04-11 |
| 6681611 | Process and device for manufacturing holes on the circumference of hollow sections | Ulrich Haag, Uwe Hardtke | 2004-01-27 |
| 6581263 | Process and apparatus for producing an assembly linkage on a hollow profile | Pierre Bonny | 2003-06-24 |
| 6539764 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Pierre Bonny | 2003-04-01 |
| 6519851 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Pierre Bonny | 2003-02-18 |
| 6484551 | Process for manufacturing holes on the circumference of hollow sections | Ulrich Hagg, Uwe Hardtke | 2002-11-26 |
| 6470546 | Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe | Pierre Bonny | 2002-10-29 |
| 6349468 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Pierre Bonny | 2002-02-26 |
| 6343417 | Process of manufacturing an air-gap-insulating exhaust elbow of a vehicle exhaust system | Pierre Bonny | 2002-02-05 |
| 6092285 | Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe | Pierre Bonny | 2000-07-25 |
| 6012317 | Arrangement for the internal high-pressure forming of hollow profiles | Pierre Bonny | 2000-01-11 |
| 6006566 | Method and device for removing a slug from a hydroforming tool | Ralf Puenjer | 1999-12-28 |
| 5697155 | Method of manufacturing a branched pipe by internal high-pressure forming | Henning Bloecker, Pierre Bonny, Thoralf Nehls, Ralf Puenjer, Eckhard Reese +1 more | 1997-12-16 |