Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558019 | Periclase refractory brick with oxyhydrocarbon component | Abraham M. Kotliar, John P. Sibilia, Richard A. Landy | 1985-12-10 |
| 4184883 | Pitch bonded refractory | Robert Michael Morena | 1980-01-22 |