Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944175 | Universal rolling mill stand with adjustable sets of horizontal rolls and vertical rolls | Hans Bogendorfer, Klaus Riebschlager, Hans-Jurgen Reismann, Hubertus Wenig | 1990-07-31 |
| 4866969 | Three-part roll assembly with exchangeable center part | Hans-Jurgen Reismann | 1989-09-19 |
| 4864838 | Drive apparatus for the vertical rolls of a universal rolling mill stand | Georg Engel, Hans-Heinrich Hartmann, Peter Koethe, Bernd Onderka | 1989-09-12 |
| 4686845 | Roll stand, with traveling carriage containing the set of rolls which can be run out of and back into said stand transversely to the direction of rolling | — | 1987-08-18 |
| 4653304 | Rolling stand | Hugo Feldmann, Hans-Heinrich Hartmann | 1987-03-31 |
| 4457152 | Apparatus for changing the tapered rolls of a skew rolling mill | — | 1984-07-03 |
| 4399680 | Universal rolling mill | Hans-Heinrich Hartmann | 1983-08-23 |