Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881589 | Mold for continuous casting of a flanged rollable billet for a rolled girder or beam and rollable billet made therewith | Hans-Heinrich Hartmann | 1989-11-21 |
| 4834167 | Mold for continuously casting steel strip | — | 1989-05-30 |
| 4811779 | Mold for the continuous casting of steel strip | Rainer Golla, Manfred Kolakowski | 1989-03-14 |