Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715288 | Controllable exhaust gas turbocharger with a double-fluted turbine housing | Berthold Engels, Robert Lingenauber, Jens-Wolf Jaisle | 2004-04-06 |
| 4943213 | Internal axis rotary piston machine with meshing engagement between outer and inner rotors | Gerhard Oberholz, Christiane Romuss | 1990-07-24 |
| 4738548 | Exhaust gas turbocharger | Norbert Zloch, Uwe Munkel | 1988-04-19 |