Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547490 | Method and installation for removing lead and zinc from foundry dust | Ekkehard Greinacher, Hans Banski | 1996-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547490 | Method and installation for removing lead and zinc from foundry dust | Ekkehard Greinacher, Hans Banski | 1996-08-20 |