Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976632 | Dry process gunning of refractory castable | Jerry Gerber, Samuel B. Bonsall, III | 1999-11-02 |
| 5945168 | Set modifying admixtures for refractory shotcreting | Samuel B. Bonsall, III | 1999-08-31 |
| 5932506 | Alumina-silicon carbide-carbon refractory castable containing magnesium aluminate spinel | — | 1999-08-03 |