Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056692 | Dispensing apparatus for molten metal | Norman B. Williams | 1991-10-15 |
| 4971623 | Process for making as-cast ferritic spheroidal graphitic ductile iron | — | 1990-11-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056692 | Dispensing apparatus for molten metal | Norman B. Williams | 1991-10-15 |
| 4971623 | Process for making as-cast ferritic spheroidal graphitic ductile iron | — | 1990-11-20 |