Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392999 | Rotor for impact crushers or hammer mills | Gerhard Hemesath | 1995-02-28 |
| 4384683 | Method of recovering lead and lead compounds from discarded lead storage batteries | Eberhard Huwald | 1983-05-24 |