Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851040 | Process for producing iron from fine-grained iron ores | Irmgard Hoster, Thomas Hoster, Dietrich Radke | 1989-07-25 |
| 4786321 | Method and apparatus for the continuous melting of scrap | Thomas Hoster, Wolf-Dieter Ropke | 1988-11-22 |
| 4713826 | Method and apparatus for holding or increasing the temperature in a metal melt | Hans J. Bebber, Heinrich-Otto Rossner | 1987-12-15 |
| 4632700 | Method and apparatus for holding or increasing the temperature in a metal melt | Hans J. Bebber, Heinrich-Otto Rosser | 1986-12-30 |