Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218615 | Furnace lining and lining brick therefor with improved heat absorbing characteristics | Klaus Wieland, Bernhard Schmalenbach | 1993-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218615 | Furnace lining and lining brick therefor with improved heat absorbing characteristics | Klaus Wieland, Bernhard Schmalenbach | 1993-06-08 |