Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419420 | Burner | — | 2013-04-16 |
| 8163062 | Method for operating a hearth furnace | — | 2012-04-24 |
| 8127574 | Method for producing mineral wool | Herbert Plaschke, Dirk Rogge, Bernd Rudolph | 2012-03-06 |
| 8071013 | Melting starting material in a cupola furnace | Peter Kokas | 2011-12-06 |