Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967581 | Process for producing a rolled section having a corrugated part and installation intended for this purpose | — | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967581 | Process for producing a rolled section having a corrugated part and installation intended for this purpose | — | 1990-11-06 |