Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271752 | Device for mounting filter bags in a filtering chamber | — | 1993-12-21 |
| D289813 | Frame for dust filter bags | Staffan Jansson, Jan Sandberg, Hakan Arvidson | 1987-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271752 | Device for mounting filter bags in a filtering chamber | — | 1993-12-21 |
| D289813 | Frame for dust filter bags | Staffan Jansson, Jan Sandberg, Hakan Arvidson | 1987-05-12 |