Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166583 | Process for hot-rolling metallic hollow bodies and corresponding hot-rolling mill | Peter Thieven | 2019-01-01 |
| 9616475 | Method and device for producing seamless steel pipes having low eccentricity | — | 2017-04-11 |
| 6526792 | Method for minimizing thickened ends during the rolling of pipes in a stretch reducing mill | — | 2003-03-04 |
| 5816092 | Roll pass design for a pipe reducing rolling mill | Peter Thieven | 1998-10-06 |
| 5544513 | Method for controlling the stretching of rolling stock | — | 1996-08-13 |