Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034069 | Low white cast iron grinding slug | Michel Lefebvre, Robert Fortin | 1991-07-23 |
| 4911763 | Process for producing a low alloy white cast iron | Michel Lefebvre, Robert Fortin | 1990-03-27 |
| 4338128 | Low alloy white cast iron | Robert Fortin | 1982-07-06 |
| 4194906 | Wear resistant low alloy white cast iron | Tibor Krantz | 1980-03-25 |