Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5816045 | Fan-type exhaust gas manifold for multi-cylinder internal-combustion engines and method of making same | Henning Blocker, Thomas Hulsberg | 1998-10-06 |
| 5689954 | Exhaust gas manifold for an internal combustion engine and method of making such exhaust gas manifold | Henning Blocker, Pierre Bonny, Thomas Hulsberg | 1997-11-25 |