Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208193 | Ceramic composites with improved thermal shock resistance | Ronald R. Smyth | 1993-05-04 |
| 4880757 | Chemical preparation of zirconium-aluminum-magnesium oxide composites | Thomas S. Witkowski | 1989-11-14 |
| 4843045 | Process of making ceramic composites with improved thermal shock resistance | Ronald R. Smyth | 1989-06-27 |
| 4834798 | Corrosion resistant refractory coating | Alan J. Cisar | 1989-05-30 |
| 4648954 | Magnesium aluminum spinel in light metal reduction cells | Stanley J. Morrow, John S. Lindsey | 1987-03-10 |
| 4514518 | Fluoride-substituted cobalt spinels | Stephen I. Foster | 1985-04-30 |
| 4459156 | Phosphate bonding of reactive spinels for use as refractory materials | Greene W. Strother, Jr. | 1984-07-10 |
| 4400431 | Magnesium aluminum spinels | John S. Lindsey, Stanley J. Morrow, John N. Periard, Charles R. Whitworth | 1983-08-23 |
| 4382997 | Spinel surfaced objects | Stanley J. Morrow, John S. Lindsey, Christopher P. Christenson, Hans H. Schwantje | 1983-05-10 |