Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348778 | Sandwich elements in the form of slabs, shells and the like | Ulrich Knipp | 1994-09-20 |
| 4397407 | Apparatus for the production of a solid-forming or foam-forming mixture composed of at least two flowable reaction components and fillers | Gerd Weber | 1983-08-09 |
| 4188356 | Method and an apparatus for the production of a foam-forming reaction mixture or homogeneous material-forming reaction mixture and for the subsequent introduction thereof into a cavity | Gerd Weber, Hermann Schafer | 1980-02-12 |