Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124287 | Zircon refractories with improved thermal shock resistance | Thomas M. Wehrenberg, Charles N. McGarry, Sylvie Mahe | 1992-06-23 |
| 5106795 | Chromic oxide refractories with improved thermal shock resistance | Charles N. McGarry, Thomas M. Wehrenberg | 1992-04-21 |
| 4992396 | Fused AZS refractory composition | Charles N. McGarry, Thomas M. Wehrenberg, Gary L. Lawson | 1991-02-12 |