Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658552 | Chromia-containing refractory | Glenn H. McIntyre, III | 2014-02-25 |
| 8030235 | Refractory brick for steel ladles | Shyam Miglani, David J. Michael | 2011-10-04 |
| 7754633 | Chromia-alumina refractory | Howard M. Winkelbauer, Viktor Fischer | 2010-07-13 |
| 6548436 | Cristobalite-free mullite grain having reduced reactivity to molten aluminum and method of producing the same | Daniel F. Fura | 2003-04-15 |
| 6407023 | Cristobalite-free mullite grain having reduced reactivity to molten aluminum and method of producing the same | Daniel F. Fura | 2002-06-18 |