Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124287 | Zircon refractories with improved thermal shock resistance | Charles N. McGarry, Sylvie Mahe, Douglas A. Drake | 1992-06-23 |
| 5106795 | Chromic oxide refractories with improved thermal shock resistance | Douglas A. Drake, Charles N. McGarry | 1992-04-21 |
| 4992396 | Fused AZS refractory composition | Charles N. McGarry, Douglas A. Drake, Gary L. Lawson | 1991-02-12 |
| 4943544 | High strength, abrasion resistant refractory castable | Charles N. McGarry, Clarence W. Miller | 1990-07-24 |
| 4591383 | Apparatus and method of filtering molten metal using honeycomb structure of sintered alumina as filter element | Charles N. McGarry | 1986-05-27 |
| 4461843 | Processes for preparing novel baddeleyite refractory articles | Charles N. McGarry, Janet Stunis | 1984-07-24 |