Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459210 | Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material | Helge Jansen | 2008-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459210 | Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material | Helge Jansen | 2008-12-02 |