Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480931 | Plastic castings having filler and flakey particles dispersed in a polymer matrix to improve scratch resistance | Klaus Hock, Friedrich Schock | 1996-01-02 |
| 5331016 | Plastic moldings made of water-expanded polymer resin | Gunter Hieber | 1994-07-19 |
| 5254599 | Plastic moldings made of water-expanded polymer resin | — | 1993-10-19 |
| 4492063 | Extruded plastics material hollow profiled strip for window frames, window frames produced from this type of profiled strips and method for the production of a window frame of this type | Karl Schock | 1985-01-08 |
| 4281492 | Sectional construction strip, e.g. for the production of window frames | Karl Schock | 1981-08-04 |