Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322827 | Burned refractories with low soluble chromium | David J. Michael, Kenneth A. McGowan | 1994-06-21 |
| 5206193 | High purity fused grain in the system Al.sub.2 O.sub.3 -Cr.sub.2 O.sub.3 -MGO | Stanley R. Pavlica | 1993-04-27 |
| 4521357 | Carbon bonded refractories | Mark C. Kernion | 1985-06-04 |