Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362692 | Free-flowing refractory casting slip | Matgorzata Bugajski, Margit Hosler | 1994-11-08 |
| 4366256 | Refractory chrome-magnesia bricks and compositions made from granular fused material | — | 1982-12-28 |
| 4208214 | Refractory compositions | Joseph L. Stein, George A. Russell, Jr. | 1980-06-17 |