Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948089 | Concrete mold with arrangement for mounting tubular components | Rolf Knodel, Frithjof Schimpff, Thomas Zander | 1990-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948089 | Concrete mold with arrangement for mounting tubular components | Rolf Knodel, Frithjof Schimpff, Thomas Zander | 1990-08-14 |