Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236720 | Unshaped refractory material, a process for producing an earth-moist, unshaped refractory material, and use of the unshaped refractory material | Bernd Petritz | 2012-08-07 |