Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262906 | Air-cooled power converter, drive device for rolling stands, and power converter system | Theodor Salzmann, Tomas Greif, Hans-Jurgen Muller | 2001-07-17 |
| 6189352 | Drive device for roll stands | Theodor Salzmann, Rolf-Dieter Klug | 2001-02-20 |
| 5860310 | Mill train having at least one roll stand with an AC drive system | — | 1999-01-19 |
| 5515731 | Method and device for monitoring chatter in twin drives of roll stands | Bernhard Weisshaar, Werner Schnalzger | 1996-05-14 |