Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594948 | Covering means for a top slag, method for the production thereof and use of the covering means | Andreas Ackermann | 2009-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594948 | Covering means for a top slag, method for the production thereof and use of the covering means | Andreas Ackermann | 2009-09-29 |