Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315772 | Process for steel production and converter for carrying out the process | Paul-Gerhard Mantey | 1982-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315772 | Process for steel production and converter for carrying out the process | Paul-Gerhard Mantey | 1982-02-16 |