Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093581 | Refractory batch and use thereof | Volker Stein, Thomas Schemmel | 2018-10-09 |
| 9862645 | Fireproof product containing graphite, method for producing said product, and use of said product | Christos Aneziris, Petra Stein | 2018-01-09 |