Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039067 | System that employs air to cool a metallurgical vessel in an annular support | Rudolf Fischer | 1991-08-13 |
| 4592539 | Device for arresting a steel making converter | — | 1986-06-03 |
| 4544405 | Method of producing steels of great purity and low gas content in steel mills and steel foundries and apparatus therefor | Ulrich Glasmeyer | 1985-10-01 |