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Patents Grants
last 30 patents
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Patent Grant
Automatic optometry analysis system for children
Patent number
9,775,509
Issue date
Oct 3, 2017
Hong Kong Fortune Technology Limited
Dan Lai Fung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
AUTOMATIC OPTOMETRY ANALYSIS SYSTEM FOR CHILDREN
Publication number
20170027434
Publication date
Feb 2, 2017
Hong Kong Fortune Technology Limited
Dan Lai Fung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 trademarks