Wenger; Lavon G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wenger; Lavon G..The latest application filed is for "twin screw extruder with conical non-parallel converging screws".

Company Profile

0.11.5

Wenger; Lavon G. - Sabetha KS

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Twin screw extruder with conical non-parallel converging screws Grant 6,688,217 - Hauck , et al. February 10, 2	2004-02-10
Twin screw extruder with conical non-parallel converging screws App 20030210605 - Hauck, Bobbie W. ; et al.	2003-11-13
Twin screw extruder with conical non-parallel converging screws Grant 6,609,819 - Hauck , et al. August 26, 2	2003-08-26
Twin screw extruder with conical non-parallel converging screws App 20030116034 - Hauck, Bobbie W. ; et al.	2003-06-26
Twin screw extruder with conical non-parallel converging screws App 20030112698 - Hauck, Bobbie W. ; et al.	2003-06-19
Multiple purpose quick-changeover extrusion system Grant 6,465,029 - Wenger , et al. October 15, 2	2002-10-15
Multiple purpose quick-changeover extrusion system App 20020031589 - Wenger, Lavon G. ; et al.	2002-03-14
Multiple purpose quick-changeover extrusion system Grant 6,340,487 - Wenger , et al. January 22, 2	2002-01-22
Multiple purpose quick-changeover extrusion system App 20010036491 - Wenger, Lavon G. ; et al.	2001-11-01
Method of extrusion cooking an edible material Grant 6,103,290 - Wenger August 15, 2	2000-08-15
Method of producing high protein, high fat sinking aquatic feed Grant 5,783,240 - Wenger , et al. July 21, 1	1998-07-21
Short length tapered extrusion cooking device Grant 5,694,833 - Wenger December 9, 1	1997-12-09
Extruder apparatus for producing sterile pelleted feed product Grant 5,242,292 - Wenger September 7, 1	1993-09-07
Method of extruding material through a twin-screw extruder having respective conical nose screw sections Grant 4,935,183 - Wenger , et al. June 19, 1	1990-06-19
Twin-screw extruder having respective conical nose screw sections Grant 4,875,847 - Wenger , et al. October 24, 1	1989-10-24
Extrusion method and apparatus for acid treatment of cellulosic materials Grant 4,728,367 - Huber , et al. March 1, 1	1988-03-01

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