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Harold D. Johnson

Graco

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Publication

Featured researches published by Harold D. Johnson.

Archive | 2009

Portable airless sprayer

David J. Thompson; Jerry D. Horning; William M. Blenkush; Eric J. Finstad; Bradley H. Hines; Mariusz J. Luczak; Diane Olson; Philp K. Snider; Harold D. Johnson; Jimmy Wing Sum Tam

Archive | 1993

Double diaphragm pump having two-stage air valve actuator

Harold D. Johnson; Daniel J. Kvinge; Steven P. Plager; Richard Dean Zarneke

Archive | 1994

Reinforced cover configuration for a diaphragm pump

Daniel J. Kvinge; Harold D. Johnson

Archive | 2000

HVLP spray gun

Heping Zhu; Harold D. Johnson; Steven P. Plager; Dale C. Pemberton; Keith A. Christensen; Vicky J. Lubenow

Archive | 1997

Double diaphragm pump with air valve block moving in a rectangular pattern

Kent P. Hand; Ann Feitel; Joel T. Fisher; Harold D. Johnson; Graig D. Burt

Archive | 1995

Diaphragm pump and fluid cover

David J. Kvinge; Harold D. Johnson

Archive | 2010

Wobble assembly for fluid pumping mechanism

Harold D. Johnson; Jimmy Wing Sum Tam; Bradley H. Hines; Glenn W. Davidson

Archive | 2003

Airless spray gun

Steven P. Plager; Eric J. Finstad; Steven R. Kuczenski; Craig J. Wojciechowski; Harold D. Johnson

Archive | 1997

Preset fluid dispensing meter

Harold D. Johnson; Steven P. Plager

Archive | 1994

A two-stage air valve actuator for a double-diaphragm pump

Richard Dean Zarneke; Harold D. Johnson; Daniel S Kvinge; Steven P. Plager

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