Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407873 | Zirconium silicate brick and method for its production | Edmund Goerenz, Klaus Wachter | 1995-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407873 | Zirconium silicate brick and method for its production | Edmund Goerenz, Klaus Wachter | 1995-04-18 |