Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063634 | Floor nozzle for a vacuum cleaner | Siegfried Hafele | 1991-11-12 |
| 4996736 | Vacuum cleaner | Irmgard Nusser | 1991-03-05 |
| 4847942 | Arrangement for switching on and off of a vacuum cleaner | — | 1989-07-18 |
| 4738474 | Pipe joint connection | Leon Radom | 1988-04-19 |
| 4733429 | Vacuum cleaner | Leon Radom | 1988-03-29 |
| 4720890 | Vacuum cleaner handle | — | 1988-01-26 |
| 4715084 | Hand vacuum cleaner | Leon Radom | 1987-12-29 |
| 4678486 | Vacuum cleaner housing and dust bags therefor | Leon Radom | 1987-07-07 |
| 4656688 | Housing for a vacuum cleaner | Leon Radom | 1987-04-14 |
| 4642840 | Housing for a vacuum cleaner | Leon Radom | 1987-02-17 |
| 4627858 | Vacuum cleaner filter | — | 1986-12-09 |
| 4530128 | Motor driven cylindrical brush for a cleaning apparatus | Robert Maier | 1985-07-23 |
| 4278522 | Apparatus for treating contaminated water | Luciano Pelloni | 1981-07-14 |