Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266982 | Method and apparatus for cleaning a matrix of a wet magnetic separator | Hans Bender, Rupprecht Graf, Karl-Heinz Unkelbach | 1981-05-12 |
| 4191591 | Method and apparatus for cleaning a matrix of a magnetic separator | Hans Bender, Georg Schnabel, Gottfried Duren | 1980-03-04 |