Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435568 | Device and method for coupling light of different wavelengths into a waveguide | Wolfgang Holzapfel, Michael Kugler, Martin Roetzer | 2022-09-06 |
| 6295814 | Internal-combustion engine with an exhaust gas turbocharger | Erwin Schmidt, Siegfried Sumser | 2001-10-02 |
| 5910000 | Exhaust gas turbocharger turbine for an internal combustion engine | Erwin Schmidt, Siegfried Sumser | 1999-06-08 |
| 5855117 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Erwin Schmidt | 1999-01-05 |