Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352951 | Refractory material based on chromium corundum, a chromium corundum brick and the use of said brick | Karl-Heinz Mossal, Albert Kleinevoss, Thomas Weichert | 2002-03-05 |