Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848128 | Roll stand with axially oppositely shiftable working rolls | Heinrich Bohnenkamp | 1989-07-18 |
| 4803865 | Stand-supported bending device for axially slidable rolls of a multiroll rolling mill | Johannes Jansen, Karl-Heinz Simon | 1989-02-14 |