Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978980 | Slide valve closure for the casting of a metal melt and a refractory plate unit belonging to it | Harry Amsler, Wolfgang Muller, Ralf Bock | 2005-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978980 | Slide valve closure for the casting of a metal melt and a refractory plate unit belonging to it | Harry Amsler, Wolfgang Muller, Ralf Bock | 2005-12-27 |