Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6068133 | System for separating non-magnetizable metals from a mixture of solids | Joachim Schonfeld, Erwin Kaldenbach, Elmar Klomfass, Reyk Buch, Jurgen Josef Dillmann +1 more | 2000-05-30 |
| 6042035 | Crushing machine with rotor | Hendrik Grobler, Erich Köhl, Wolf-Dieter Schelzig | 2000-03-28 |
| 4279557 | Apparatus for loading bales on to transport vehicles | Erwin Kaldenbach | 1981-07-21 |
| 4256434 | Method of loading bales on to transport vehicles | Erwin Kaldenbach | 1981-03-17 |
| 4200422 | Closures of bunkers for holding refuse | — | 1980-04-29 |