Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414579 | Food processing system including extruder with hollow core screw assembly | Allan C. Spellmeier, Philip B. Wiltz | 2025-09-16 |
| 12256760 | Method and apparatus for production of high meat content pet foods | Allan C. Spellmeier, Philip B. Wiltz | 2025-03-25 |
| 11241026 | Food processing system including extruder with hollow core screw assembly | Allan C. Spellmeier, Philip B. Wiltz | 2022-02-08 |
| 11039629 | High thermal transfer hollow core extrusion screw assembly | Allan C. Spellmeier, Philip B. Wiltz | 2021-06-22 |
| 10893688 | High thermal transfer hollow core extrusion screw assembly | Allan C. Spellmeier, Philip B. Wiltz | 2021-01-19 |
| 10736340 | Dual extrusion method and apparatus for pet food production using meat slurries | Galen J. Rokey | 2020-08-11 |
| 10624369 | Meat dewatering assembly | Allan C. Spellmeier | 2020-04-21 |
| 10555547 | Meat dewatering assembly | Allan C. Spellmeier | 2020-02-11 |
| 10434483 | High thermal transfer hollow core extrusion screw assembly | Allan C. Spellmeier, Philip B. Wiltz | 2019-10-08 |
| 10092013 | Method for processing of high meat content food or feed products | Thomas Jørgensen | 2018-10-09 |
| 10028516 | Apparatus and method for processing of high meat content food or feed products | Thomas Jørgensen | 2018-07-24 |
| 8999422 | Production of engineered feed or food ingredients by extrusion | Marc Wenger | 2015-04-07 |
| 8944672 | Preconditioner for extrusion systems | Marc Wenger | 2015-02-03 |
| 8827539 | Twin screw extruders operating with significantly reduced specific mechanical energy inputs | Marc Wenger, Galen J. Rokey, Allan C. Spellmeier | 2014-09-09 |
| 8393780 | Screw assembly for cooking extruders operating with significantly reduced specific mechanical energy inputs | Marc Wenger, Galen J. Rokey, Allan C. Spellmeier | 2013-03-12 |
| 8277866 | Extruded, highly cooked, non-sticky starch products | Brian S. Plattner, Galen J. Rokey | 2012-10-02 |
| 8246240 | Single screw extruder for processing of low viscosity preconditioned materials | — | 2012-08-21 |
| 7987774 | Cooking extruder with enhanced steam injection properties | Galen J. Rokey, Allan C. Spellmeier | 2011-08-02 |
| 7906166 | Preconditioner having independently driven high-speed mixer shafts | Marc Wenger, Galen J. Rokey | 2011-03-15 |
| 7883263 | Preconditioner for extrusion systems | Marc Wenger | 2011-02-08 |
| 7749552 | Extruded, highly cooked, non-sticky starch products | Brian S. Plattner, Galen J. Rokey | 2010-07-06 |
| 7674492 | Preconditioner having independently driven high-speed mixer shafts | Marc Wenger, Galen J. Rokey | 2010-03-09 |
| 7521076 | Method and apparatus for producing fully cooked extrudates with significantly reduced specific mechanical energy inputs | Marc Wenger, Galen J. Rokey, Allan C. Spellmeier | 2009-04-21 |
| 7448795 | Preconditioner having mixer shafts independently driven with variable frequency drives | Marc Wenger, Michael Strahm | 2008-11-11 |
| 6688217 | Twin screw extruder with conical non-parallel converging screws | Bobbie W. Hauck | 2004-02-10 |