Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941860 | Method of briquetting metal chips and briquetting press | August Van Der Beek, Michael Schaaf, Walter Fischer | 2005-09-13 |
| 6782595 | Method for briquetting metal chips and briquetting press | August Van Der Beek, Michael Schaaf, Walter Fischer | 2004-08-31 |