Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165926 | Castable refractory composition and methods of making refractory bodies | Gangolf Kriechbaum | 2000-12-26 |
| 5885510 | Methods of making refractory bodies | Gangolf Kriechbaum | 1999-03-23 |