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Richard A. Humpal

John Deere

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Publication

Featured researches published by Richard A. Humpal.

Archive | 2002

Sprayer section control valve switching

John David Ringer; Richard A. Humpal

Archive | 2015

TIME VARYING CONTROL OF THE OPERATION OF SPRAY SYSTEMS

Travis G. Funseth; Richard A. Humpal; Stacy L. Bullock

Archive | 2003

Adjustable axle control

Richard A. Humpal; Jack Conan Anderson

Archive | 2012

Spray head arrangement

Travis G. Funseth; David Scott Mercer; Richard A. Humpal

Archive | 2008

Fluid Coupler Including Valve Arrangement For Connecting Intake Conduit Of Sprayer To Transfer Conduit Of Nurse Tank During Refill Operation

Daniel Joseph Huegerich; Travis G. Funseth; Tonya Marie O'neal; Richard A. Humpal

Archive | 2014

BROADBAND SPRAY NOZZLE SYSTEMS AND METHODS

Richard A. Humpal; Travis G. Funseth

Archive | 2009

A fluid coupler arrangement, combination of a fluid coupler arrangement with a control arrangement and combination of a variable displacement pump with a control system

Daniel Joseph Huegerich; Travis G. Funseth; Tonya Marie O'neal; Richard A. Humpal

Archive | 2013

Sprayer nozzle apparatus

Travis G. Funseth; Richard A. Humpal

Archive | 2013

Sprayer nozzle cartridge

Richard A. Humpal; Travis G. Funseth

Archive | 2008

Spray Application Rate Regulating Valve

Joshua Jacob Engelbrecht; Richard A. Humpal

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Travis G. Funseth

John Deere

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Dolly Y. Wu

John Deere

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Stacy L. Bullock

John Deere

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Daniel Joseph Huegerich

John Deere

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David Scott Mercer

John Deere

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Mark E. Barker

John Deere

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Roger Daniels

John Deere

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Tonya Marie O'neal

John Deere

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Bradley J. Hitchler

John Deere

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Curtis R. Hammer

John Deere

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