Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539972 | System of supply, discharge and distribution lines for notably liquid operating media in rolling stands | Frank Benner, Harald Rackel, Heinz Hopfenziz, Helmut Stötzel, Heinz Trudewind +1 more | 2003-04-01 |