Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527210 | Hammer crusher | — | 2003-03-04 |
| 5082187 | Vibrating screen crusher | Bernd Kirchhoff | 1992-01-21 |
| 4763845 | Mobile crusher system | Kurt Guggenheimer | 1988-08-16 |
| 4712744 | Apparatus for charging at least one top-loading crusher | Bernd Kirchhoff | 1987-12-15 |