Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824355 | Distributor for an exhaust gas turbine with an axial flow | Detlef Behrendt, Martin Seiler | 2004-11-30 |
| 5713200 | Exhaust system for a turbocharged internal combustion engine | Ennio Codan, Christoph Mathey | 1998-02-03 |
| 5518365 | Radial-flow exhaust gas turbocharger turbine with adjustable guide vanes | Marcel Zehnder | 1996-05-21 |
| 5498128 | Radial-flow exhaust gas turbocharger turbine with adjustable guide vanes | Marcel Zehnder | 1996-03-12 |