Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365761 | Method for the production of low-residual-stress rolled strip | Bernd Richter, Gerhard Poppe, Lutz Hofmann | 1994-11-22 |
| 4628718 | Method of rolling to impart triangular section | Arno Hensel, Alfons Dobrindt | 1986-12-16 |