Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509983 | Method of manufacturing a foundry mould mix containing a mould binder | Ervin I. Szabo | 1985-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509983 | Method of manufacturing a foundry mould mix containing a mould binder | Ervin I. Szabo | 1985-04-09 |