Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886713 | Deep drawable aluminum sheet or strip | Friedrich Ostermann, Christian Dumont, Gerhard Sollner | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886713 | Deep drawable aluminum sheet or strip | Friedrich Ostermann, Christian Dumont, Gerhard Sollner | 1989-12-12 |