Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431782 | Corrosion-protected aggregate and method for producing such a component | Manfred Heidemann | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431782 | Corrosion-protected aggregate and method for producing such a component | Manfred Heidemann | 2002-08-13 |