Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860313 | Method and device for the preparation of foundry sand | Uwe Greissing, Paul Eirich, Herbert Durr, Winfried Diem | 2005-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860313 | Method and device for the preparation of foundry sand | Uwe Greissing, Paul Eirich, Herbert Durr, Winfried Diem | 2005-03-01 |