Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869312 | Casting in an exothermic reduction atmosphere | John A. Wellslager, Lance A. Davis | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869312 | Casting in an exothermic reduction atmosphere | John A. Wellslager, Lance A. Davis | 1989-09-26 |