Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039536 | Connection between a rotor hub and a shaft of an electric motor of an electrically driven air pump | Frank Kemmerling, Michael Bonse, Klaus Muckelmann, Rainer Peters | 2000-03-21 |
| 6036456 | Electrical air pump adapted for being periodically turned on and off and reversed in pumping direction | Rainer Peters, Michael Bonse, Klaus Muckelmann | 2000-03-14 |
| 5975062 | Apparatus and method for periodically cleaning a charcoal canister and for periodically checking leak-tightness of a fuel system of an internal combustion engine | Michael Bonse | 1999-11-02 |
| 5711652 | Electrically driven air pump having a drive motor balanced in situ | Rainer Peters, Klaus Muckelmann | 1998-01-27 |
| 5639228 | Electrically driven air pump having friction-fit, air-tight seal joints | Rainer Peters, Klaus Muckelmann | 1997-06-17 |
| 5388970 | Electrically driven air pump | Klaus Muckelmann, Michael Bonse | 1995-02-14 |