Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630553 | Method and device for recycling heterogeneous mixtures of materials resulting from size-reduction processes | Siegmar Sch afer, Dietrich H ausler, Hans-Joachim Bornemann, Wilfried Sinning, Ulrich T olle | 1997-05-20 |
| 5505393 | Crushing device especially for scrap metal | Siegmar Schafer, Josef Weber | 1996-04-09 |