Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729802 | Opener-disk heat-treating process and product | John A. Matalis | 1988-03-08 |
| 4404262 | Composite metallic and refractory article and method of manufacturing the article | — | 1983-09-13 |
| 4205981 | Method for ladle treatment of molten cast iron using sheathed magnesium wire | — | 1980-06-03 |