Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370751 | Hot rolled and air hardened steel for manufacturing structural tubes and method thereof | Ingo von Hagen, Ulrich Menne, Ulrich Hoffmann | 1994-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370751 | Hot rolled and air hardened steel for manufacturing structural tubes and method thereof | Ingo von Hagen, Ulrich Menne, Ulrich Hoffmann | 1994-12-06 |