Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034069 | Low white cast iron grinding slug | Jean C. Farge, Michel Lefebvre | 1991-07-23 |
| 4911763 | Process for producing a low alloy white cast iron | Jean C. Farge, Michel Lefebvre | 1990-03-27 |
| 4338128 | Low alloy white cast iron | Jean C. Farge | 1982-07-06 |