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Patents Grants
last 30 patents
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Patent Grant
Electric walking assistant device
Patent number
9,433,552
Issue date
Sep 6, 2016
LG Electronics Inc.
Yoonyoung Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
ELECTRIC WALKING ASSISTANT DEVICE
Publication number
20150359699
Publication date
Dec 17, 2015
LG Electronics Inc.
Yoonyoung CHANG
G01 - MEASURING TESTING
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Patent Application
DISK DRIVE
Publication number
20110252435
Publication date
Oct 13, 2011
Juhnho Park
G11 - INFORMATION STORAGE