Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816758 | Method and apparatus for the detection of slag co-flowing within a stream of molten metal | Edmund Julius, Franz-Rudolf Block | 1989-03-28 |
| 4708191 | Apparatus for indicating the level in metallurgical vessels by electromagnetic means | Franz-Rudolf Block, Urs Basler, Branislav Pesovic | 1987-11-24 |