Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815704 | Device for detachably securing a dust filter bag in dust aspirating equipment | Uwe Schmierer, Gunther Eigenwillig, Jurgen Rammig | 2010-10-19 |
| 6136056 | Connection member for a filter bag for vacuum cleaning equipment | — | 2000-10-24 |