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Shiyu Zhao
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Union City, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for surveying users
Patent number
10,375,199
Issue date
Aug 6, 2019
Facebook, Inc.
Shiyu Zhao
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
SYSTEMS AND METHODS FOR SURVEYING USERS
Publication number
20170195452
Publication date
Jul 6, 2017
FACEBOOK, INC.
Shiyu Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE