Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941860 | Method of briquetting metal chips and briquetting press | August Van Der Beek, Michael Schaaf, Harald Pechtel | 2005-09-13 |
| 6782595 | Method for briquetting metal chips and briquetting press | August Van Der Beek, Michael Schaaf, Harald Pechtel | 2004-08-31 |
| 6546855 | Method for operating a shearing and compacting press and shearing and compacting press | August Van Der Beek, Gunter Bombosch, Ottfried Lehmann, Jürgen Schalla, Volker Kriese | 2003-04-15 |
| 5972487 | Absorbent structures | Elisabeth Hendrika Duenk | 1999-10-26 |
| 5882939 | Separating materials for linking TLC and FTIR | Karl Artur Kovar, Heinz-Emil Hauck | 1999-03-16 |