Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948548 | Method of forming reducing formation of impressions from the forming tool | Karl-Heinz Fehring | 1990-08-14 |
| 4663094 | Process for the production of a cupola shaped plastic piece with a flat rim | Manfred Buck | 1987-05-05 |
| 4596190 | Method for concurrently forming and hot-transfer printing a synthetic resin | Hans-Harald Melzer | 1986-06-24 |
| 4490948 | Polishing plate and method for polishing surfaces | Peter R. Szigeti | 1985-01-01 |
| 4278723 | Shaped body of extruded acrylic glass | Theodor P. Moench | 1981-07-14 |
| 4223493 | Multi-layered skylight | Theodor P. Moench | 1980-09-23 |
| 4222210 | Conversion muntins for glazing frames | Theodor P. Moench | 1980-09-16 |
| 4219910 | Clamping device for sheet materials | Lothar Kruska, Haven T. Owen | 1980-09-02 |
| 4188425 | Double-walled shaped plastic articles | Theodor P. Moench, Gunter Schreyer | 1980-02-12 |