Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048249 | Circular formwork | Josef Griessbaum | 2006-05-23 |
| 5669188 | Lining board with a support with an approximately U-shaped cross section | — | 1997-09-23 |
| 5513830 | Form panel having marginal sections | — | 1996-05-07 |
| 5509635 | Formwork with form panels and connecting means | — | 1996-04-23 |
| 5492303 | Formwork for surfaces varying in curvature | — | 1996-02-20 |