Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8776307 | Air volume flow and pushing force control device | Detlef Schulz, Thomas Strehler, Rudolf Hermann, Peter Lehmann, Silvio Hamm | 2014-07-15 |
| 7945991 | Vacuum cleaner comprising an operating rocker | Silvio Hamm, Jörg Schröter | 2011-05-24 |
| 7644471 | Vacuum cleaner with adjoining chamber for accessory pieces | Erich Bott, Anja Niedergesaess | 2010-01-12 |
| 7480959 | Vacuum cleaner comprising a base compartment for attachments | Erich Bott, Anja Niedergesaess | 2009-01-27 |
| 7472454 | Vacuum cleaner comprising a cable compartment | Silvio Hamm, Thomas Strehler | 2009-01-06 |
| 7118607 | Filter stop for a vacuum cleaner | Erich Bott, Wolfgang Kemmerzell, Albert Kleinhenz | 2006-10-10 |
| 7096902 | Vacuum cleaner | Erich Bott, Heinrich Komesker | 2006-08-29 |
| 6497312 | Hydrodynamic coupling device | Christoph Sasse, Rainer Mohr | 2002-12-24 |
| 6471021 | Hydrodynamic coupling device | Christoph Sasse, Peter Frey, Sven Koepke, Bernd Schoder, Ralf Ronnebeck | 2002-10-29 |
| 6290041 | Hub arrangement for a hydrodynamic torque converter and method for producing same | Dietrich Bechmann, Thomas Hegel, Gunter Wohner, Andre Meyer | 2001-09-18 |
| 6261060 | Hydrodynamic torque converter with a receptacle on the converter casing | Friedrich Schramm, Karel Kriz, Werner Spohn | 2001-07-17 |
| 6216836 | Housing component and friction surface structural assembly for a hydrodynamic clutch device and method for the production thereof | Bernd Schoder, Ruthard Schneider | 2001-04-17 |
| 6076642 | Bridge coupling in a torque converter | Frank Thorn, Robert Besendorf, Maximilian Henze, Bernd Schoder, Klaus Seemann | 2000-06-20 |
| 5934426 | Lockup clutch with a torsional vibration damper | Rudiger Hinkel, Uwe Dehrmann, Horst Breier | 1999-08-10 |