Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7024769 | Apparatus for producing an assembly linkage on a hollow profile | Thomas Huelsberg | 2006-04-11 |
| 6581263 | Process and apparatus for producing an assembly linkage on a hollow profile | Thomas Huelsberg | 2003-06-24 |
| 6578400 | Internal high pressure forming method for a workpiece | Matthias Schroeder, Stefan Schwarz | 2003-06-17 |
| 6539764 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Thomas Huelsberg | 2003-04-01 |
| 6519851 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Thomas Huelsberg | 2003-02-18 |
| 6470546 | Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe | Thomas Huelsberg | 2002-10-29 |
| 6427440 | Built-up airgap-insulated exhaust manifold of a motor vehicle and method for producing it | Thomas Hulsberg | 2002-08-06 |
| 6349468 | Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same | Thomas Huelsberg | 2002-02-26 |
| 6343417 | Process of manufacturing an air-gap-insulating exhaust elbow of a vehicle exhaust system | Thomas Huelsberg | 2002-02-05 |
| 6327854 | Fastening an exhaust manifold to an engine cylinder head | Thomas Hulsberg, Hans-Jorg Kaifel, Holger Nuhn, Thorsten Sternal, Gerd Tiefenbacher | 2001-12-11 |
| 6092285 | Process and apparatus for producing a linkage of an air/fuel ratio detector holder to an exhaust pipe | Thomas Huelsberg | 2000-07-25 |
| 6038769 | Method for manufacturing an air-gap-insulated exhaust manifold | Norbert Kreutzig, Thorsten Sternal | 2000-03-21 |
| 6012317 | Arrangement for the internal high-pressure forming of hollow profiles | Thomas Huelsberg | 2000-01-11 |
| 5784882 | Exhaust manifold for conducting exhaust gas out of an internal combustion engine | Thorsten Sternal | 1998-07-28 |
| 5765878 | Slide-fit pipe coupling | Thorsten Sternal | 1998-06-16 |
| 5697155 | Method of manufacturing a branched pipe by internal high-pressure forming | Henning Bloecker, Thomas Huelsberg, Thoralf Nehls, Ralf Puenjer, Eckhard Reese +1 more | 1997-12-16 |
| 5689954 | Exhaust gas manifold for an internal combustion engine and method of making such exhaust gas manifold | Henning Blocker, Thomas Hulsberg, Ralf Punjer | 1997-11-25 |
| 5682741 | Exhaust manifold for an internal combustion engine | Helmut Augustin, Henning Blocker, Wolfgang Jekel, Hans-Jorg Kaifel, Berndt Schutz | 1997-11-04 |
| 5575172 | Device for producing hollow bodies according to an internal high pressure metal forming process | Thoralf Nehls | 1996-11-19 |