Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941860 | Method of briquetting metal chips and briquetting press | Michael Schaaf, Walter Fischer, Harald Pechtel | 2005-09-13 |
| 6782595 | Method for briquetting metal chips and briquetting press | Michael Schaaf, Walter Fischer, Harald Pechtel | 2004-08-31 |
| 6766971 | Method and installation for comminuting scrap material | Erich Köhl, Rainer Voss, Bernhard Kock | 2004-07-27 |
| 6546855 | Method for operating a shearing and compacting press and shearing and compacting press | Gunter Bombosch, Ottfried Lehmann, Jürgen Schalla, Walter Fischer, Volker Kriese | 2003-04-15 |
| 6371393 | Housing for a comminution machine | Erich Köhl, Manfred Adolph | 2002-04-16 |
| 5996913 | Method and device for feeding and operating a facility for comminuting recyclable scrap material | Dieter Karnstadt, Erich Köhl | 1999-12-07 |