Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911818 | Method and apparatus for evaluating measuring signals | — | 2005-06-28 |
| 5426983 | Flow meter | Hartmut Haubrich | 1995-06-27 |
| 4887798 | Device for detecting slag flowing with molten metal through an outlet opening in a metallurgical vessel | — | 1989-12-19 |
| 4816758 | Method and apparatus for the detection of slag co-flowing within a stream of molten metal | Wolfgang Theissen, Franz-Rudolf Block | 1989-03-28 |