Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8776307 | Air volume flow and pushing force control device | Detlef Schulz, Thomas Strehler, Rudolf Hermann, Roland Illig, Peter Lehmann | 2014-07-15 |
| 7945991 | Vacuum cleaner comprising an operating rocker | Roland Illig, Jörg Schröter | 2011-05-24 |
| 7472454 | Vacuum cleaner comprising a cable compartment | Roland Illig, Thomas Strehler | 2009-01-06 |
| 7108217 | Device for storing a cable | Manfred Prell | 2006-09-19 |
| 6964434 | Coupling part by which at least one tubular or bar-shaped part is connected to a further part | Wolfgang Beck, Manfred Prell | 2005-11-15 |
| 6942078 | Cable reel | Heinrich Komesker, Manfred Prell | 2005-09-13 |