Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450892 | Method and apparatus for continuous casting of metallic strands in a closed pouring system | Wilfried Heinemann | 1984-05-29 |
| 4244796 | Method of influencing the distribution of different constituents in an electrically conductive liquid | Wilfried Heinemann | 1981-01-13 |