Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237301 | Magnet system | Karl-Heinz Unkelbach | 1993-08-17 |
| 4755302 | Method and apparatus for matrix magnetic separation | Karl-Heinz Unkelbach, Gerhard Schmitz, Hans Bender | 1988-07-05 |