Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601051 | Apparatus for repairing the refractory lining of a refractory vessel | — | 1997-02-11 |
| 5419922 | Method and apparatus for repairing the refractory lining of a refractory vessel | — | 1995-05-30 |