Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376696 | Foundry mixes based upon reclaimed sand | William R. Dunnavant, Kenneth W. Barnett | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376696 | Foundry mixes based upon reclaimed sand | William R. Dunnavant, Kenneth W. Barnett | 1994-12-27 |