Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525122 | Plastics moldings | Friedrich Schock, Gunter Hieber, Daniel Knospe, Horst Schlier | 2003-02-25 |
| 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 | Lothar Frank, deceased | 1985-01-08 |
| 4281492 | Sectional construction strip, e.g. for the production of window frames | Lothar Frank, deceased | 1981-08-04 |