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Donald R. Flugrad Jr.
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Ames, IA, US
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Patents Grants
last 30 patents
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Patent Grant
Self-actuating, traction-drive speed changer
Patent number
7,118,512
Issue date
Oct 10, 2006
Iowa State University Research Foundation, Inc.
Donald R. Flugrad, Jr.
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Self-actuating, traction-drive speed changer
Publication number
20040023754
Publication date
Feb 5, 2004
Donald R. Flugrad Jr.
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...