Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250145 | Method of operationally testing an exhaust gas turbocharger having a variable turbine geometry | Erwin Schmidt, Siegfried Sumser | 2001-06-26 |
| 6164249 | Piston for an internal combustion engine | Erwin Schmidt, Siegfried Sumser | 2000-12-26 |