Inventor
WENGER LAVON G
US18 patents
Patents
18 patentsUS6609819B2Aug 26, 2003
Twin screw extruder with conical non-parallel converging screws
WENGER MFG51 citations96
US5694833ADec 9, 1997
Short length tapered extrusion cooking device
WENGER MFG55 citations96
US4875847AOct 24, 1989
Twin-screw extruder having respective conical nose screw sections
WENGER MFG122 citations95
US5783240AJul 21, 1998
Method of producing high protein, high fat sinking aquatic feed
WENGER MFG55 citations94
US6688217B2Feb 10, 2004
Twin screw extruder with conical non-parallel converging screws
WENGER MFG35 citations92
US6482453B2Nov 19, 2002
Multiple purpose quick-changeover extrusion system
WENGER MFG29 citations92
US6465029B2Oct 15, 2002
Multiple purpose quick-changeover extrusion system
WENGER MFG29 citations92
US6340487B1Jan 22, 2002
Multiple purpose quick-changeover extrusion system
WENGER MFG44 citations92
US6103290AAug 15, 2000
Method of extrusion cooking an edible material
WENGER MFG23 citations92
US5939124AAug 17, 1999
Method of extrusion cooking an edible material
WENGER MFG40 citations92
US5242292ASep 7, 1993
Extruder apparatus for producing sterile pelleted feed product
WENGER MFG27 citations92
US4935183AJun 19, 1990
Method of extruding material through a twin-screw extruder having respective conical nose screw sections
WENGER MFG23 citations92
US5114488AMay 19, 1992
Extrusion method and apparatus for acid treatment of cellulosic materials
WENGER MFG44 citations89
US4408725AOct 11, 1983
Screw and head assembly for processing whole grains and cellulosic materials
WENGER MFG21 citations82
US4728367AMar 1, 1988
Extrusion method and apparatus for acid treatment of cellulosic materials
WENGER MFG20 citations73
US4286058AAug 25, 1981
Enzymatic conversion of high moisture shear extruded and gelatinized grain material
WENGER MFG14 citations69
US5778558AJul 14, 1998
Pellet cooling method and apparatus using alternate hot and cool air streams
WENGER MFG4 citations61
US5815941AOct 6, 1998
Pellet cooler having dual grate pellet outlet
WENGER MFG1 citations51