Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432221 | Rolling mill with conveying means for strip and foil materials | — | 1984-02-21 |
| 4383838 | Process and apparatus for cleaning solvent-containing exhaust air | Gunther Lukaschek | 1983-05-17 |