Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773739 | Method and apparatus for extrusion of food products including back pressure valve/diverter | Marc Wenger | 2004-08-10 |
| 6719448 | Method and apparatus for the simultaneous production of differently characterized extrudates | Paul Tedman | 2004-04-13 |
| 6688217 | Twin screw extruder with conical non-parallel converging screws | LaVon Wenger | 2004-02-10 |
| 6609819 | Twin screw extruder with conical non-parallel converging screws | LaVon Wenger | 2003-08-26 |
| 6482453 | Multiple purpose quick-changeover extrusion system | LaVon Wenger | 2002-11-19 |
| 6465029 | Multiple purpose quick-changeover extrusion system | LaVon Wenger | 2002-10-15 |
| 6340487 | Multiple purpose quick-changeover extrusion system | LaVon Wenger | 2002-01-22 |
| RE37235 | Short length tapered extrusion cooking apparatus having peripheral die | Marc Wenger | 2001-06-26 |
| 6016742 | Short length tapered extrusion cooking apparatus having peripheral die | Marc Wenger | 2000-01-25 |
| 5962036 | Twin screw extruder with high-speed bearing support | — | 1999-10-05 |
| 5783240 | Method of producing high protein, high fat sinking aquatic feed | LaVon Wenger, Elmer J. Osterhaus | 1998-07-21 |
| 5700510 | Pressure-controlled die apparatus for the production of extrusion-cooked aquatic feeds | — | 1997-12-23 |
| 5161888 | Dual shaft preconditioning device having differentiated conditioning zones for farinaceous materials | — | 1992-11-10 |
| 4983114 | Inlet for twin screw extruder | — | 1991-01-08 |
| 4935183 | Method of extruding material through a twin-screw extruder having respective conical nose screw sections | LaVon Wenger, Timothy R. Hartter | 1990-06-19 |
| 4875847 | Twin-screw extruder having respective conical nose screw sections | LaVon Wenger, Timothy R. Hartter | 1989-10-24 |
| 4752139 | Preconditioning apparatus for extruder | — | 1988-06-21 |
| 4728367 | Extrusion method and apparatus for acid treatment of cellulosic materials | Gordon R. Huber, LaVon Wenger, Galen J. Rokey, Lawrence E. Schmelzle, Timothy R. Hartter | 1988-03-01 |
| 4632795 | Method and apparatus for extrusion processing of cellulose bearing materials | Gordon R. Huber | 1986-12-30 |
| 4408725 | Screw and head assembly for processing whole grains and cellulosic materials | LaVon Wenger | 1983-10-11 |
| 4185123 | High-output method for producing dense, uniformly layered meat analogue product | La Von Gene Wenger, Douglas S. Clark | 1980-01-22 |