Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375776 | Method and apparatus for the comminution of material for grinding | Detlev Kupper, Osbert R. Knobloch, Werner Brosowski | 1994-12-27 |
| 5350124 | Roll mill | Ludger Lohnherr, Herbert Pingel, Hans-Dieter Baldus | 1994-09-27 |