Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948930 | Furnace head or furnace throat seal | Franz-Josef Irnich, Friedhelm Paulus | 2005-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948930 | Furnace head or furnace throat seal | Franz-Josef Irnich, Friedhelm Paulus | 2005-09-27 |