Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498870 | Extruded plastic aggregate for concrete | Andrew Ferrier, Peter Hutchinson | 2022-11-15 |
| 5458868 | Method of making analogues of .beta.-alumina | — | 1995-10-17 |
| 4946664 | "Method of making .beta.""-alumina" | Arnold Van Zyl, Graham Duncan, Michael M. Thackeray | 1990-08-07 |
| 4797332 | Method of preparing ceramic surfaces for wetting thereof by alkali metals | Michael L. Wright | 1989-01-10 |
| 4732741 | "Method of making beta""-alumina" | James H. Duncan, Arnold Van Zyl, Angus Kingon | 1988-03-22 |