Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724697 | Mandrel rod holding device | Manfred Hien | 1988-02-16 |
| 4574606 | Adjusting the rolls in a rolling mill with obliquely oriented, conically contoured rolls | Karl H. Hauesler, Walter vom Dorp | 1986-03-11 |
| 4275578 | Apparatus for manufacturing tubes by continuous hot rolling | Johannes Koch, Manfred Peglan | 1981-06-30 |
| 4242894 | Method and apparatus for producing thin tubes in a skew-rolling mill | Walter von Dorp | 1981-01-06 |