Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274912 | Refractory tube | Donald E. Wiley | 1984-07-31 |
| 4438906 | Formers for lining metallurgical vessels | — | 1984-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274912 | Refractory tube | Donald E. Wiley | 1984-07-31 |
| 4438906 | Formers for lining metallurgical vessels | — | 1984-03-27 |