Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551172 | Process of producing liquid carbon-containing iron | Lothar Formanek, Martin Hirsch, Harry Serbent, Wolfram Schnabel, Heribert Koenig +1 more | 1985-11-05 |
| 4490168 | Process of making steel by melting sponge iron in an electric arc furnace | Lothar Formanek, Martin Hirsch, Wolfram Schnabel, Harry Serbent, Heribert Koenig +1 more | 1984-12-25 |