Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7698923 | Method of and device for exchanging sets of rolls | — | 2010-04-20 |
| 6539972 | System of supply, discharge and distribution lines for notably liquid operating media in rolling stands | Frank Benner, Friedhelm Reimann, Heinz Hopfenziz, Helmut Stötzel, Heinz Trudewind +1 more | 2003-04-01 |