Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469911 | Method for improving surface quality of electromagnetically cast aluminum alloys and products therefrom | — | 1995-11-28 |
| 5435528 | Porous plug structure for aluminum furances | James R. Guttery, Douglas V. Stewart | 1995-07-25 |