Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807458 | Dividing gear unit for a roll block | Elmar Buch, Jurgen Greff, Rene Marzinkewitsch | 1989-02-28 |
| 4411170 | Wire rolling mill in block form, a so-called wire block with at least one driven line shaft | — | 1983-10-25 |