Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748312 | Extrusion process, apparatus and product | Werner Pfaller, Ernst Heck | 2010-07-06 |
| 7250186 | Extrusion process, apparatus and product | Werner Pfaller, Ernst Heck | 2007-07-31 |
| 6296465 | Extrusion die assembly for obtaining differently shaped products | Roman Deutsch, Ernst Heck | 2001-10-02 |
| 5962055 | Preparation of edible food product cups containing a filling | Jean-Jacques Desjardins, Roman Deutsch, Ernst Heck | 1999-10-05 |
| 5198257 | Cutting coextruded thermoplastic food products | Ernst Heck | 1993-03-30 |
| 5024719 | Continuous stamping machine | Ernst Heck | 1991-06-18 |