Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902531 | Apparatus and method for spinning polymeric yarns | Peter Berger, Egon Gathmann, Klaus Schafer, Rahim Gross, Georg Stausberg | 1999-05-11 |
| 5887972 | Extruder for plastic granules | Friedel Dickmeiss, Klaus Schafer | 1999-03-30 |