Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839949 | Method for producing a steel tube including cleaning of the inner tube wall | Udo Rauffmann | 2017-12-12 |
| 9808844 | Method for producing a steel tube including cleaning of the outer tube wall | Udo Rauffmann | 2017-11-07 |
| 9796007 | Cold pilger rolling mill and method for forming a hollow shell into a tube | — | 2017-10-24 |
| 9776228 | Pilger rolling train | Udo Rauffmann | 2017-10-03 |
| 9649677 | Apparatus having a plurality of cold rolling installations | — | 2017-05-16 |
| 9539627 | Pilger rolling mill with a crank drive | — | 2017-01-10 |