Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099830 | Handle arrangement on a vacuum cleaner hose | Christian Norbert Linhart | 2012-01-24 |
| 8006721 | Anti-kink device for hoses, in particular vacuum cleaner hoses | Christian Norbert Linhart | 2011-08-30 |
| 7837157 | Kink protector for a line | Christian Norbert Linhart | 2010-11-23 |
| 7805806 | Handle arrangement on a suction hose | Christian Norbert Linhart | 2010-10-05 |
| 6733315 | Vacuum cleaner hose with the connection sleeve | — | 2004-05-11 |
| 6722904 | Vacuum cleaner hose with a connection sleeve | — | 2004-04-20 |
| 6392150 | Connection sleeve for a suction tube furnished with a wire protecting sheathing for strain relieved electrical conductors | — | 2002-05-21 |
| 6353178 | Vacuum cleaner tube with electrical conductors | — | 2002-03-05 |
| 6087595 | Connection sleeve for a hose furnished with a protective covering for strain-relieved electrical conductors | — | 2000-07-11 |
| 6015298 | Vacuum-cleaner hose with electrical conductors | — | 2000-01-18 |