Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419782 | Fill-up indication arrangement for a vacuum cleaner | Paul-Ulrich Uibel | 1983-12-13 |
| 4331351 | Mounting arrangement for a suction nipple on a vacuum cleaner | — | 1982-05-25 |