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Kenneth E. Hey
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Mercer Island, WA, US
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last 30 patents
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Patent Grant
Hydraulic cylinder contamination prevention system
Patent number
8,291,810
Issue date
Oct 23, 2012
Sunstream Corporation
Kenneth E. Hey
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
HYDRAULIC CYLINDER CONTAMINATION PREVENTION SYSTEM
Publication number
20090190994
Publication date
Jul 30, 2009
Kenneth E. Hey
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...