Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342429 | Purification of molten aluminum using upper and lower impellers | Judith G. Stevens | 1994-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342429 | Purification of molten aluminum using upper and lower impellers | Judith G. Stevens | 1994-08-30 |