Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242894 | Method and apparatus for producing thin tubes in a skew-rolling mill | Heinrich Steinbrecher | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242894 | Method and apparatus for producing thin tubes in a skew-rolling mill | Heinrich Steinbrecher | 1981-01-06 |