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Robert G. Cook
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Springfield, OR, US
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last 30 patents
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Patent Grant
Detectable guidance markers for tactile navigation, including indic...
Patent number
8,082,872
Issue date
Dec 27, 2011
Navi-Tech, LLC
Robert G. Cook
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Detectable guidance markers for tactile navigation, including indic...
Publication number
20090283026
Publication date
Nov 19, 2009
Navi-Tech, LLC
Robert G. Cook
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE