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last 30 patents
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Patent Grant
Laptop
Patent number
9,874,909
Issue date
Jan 23, 2018
Lenovo (Beijing) Co., Ltd.
Fenglang Li
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Laptop
Publication number
20160147256
Publication date
May 26, 2016
LENOVO (BEIJING) CO., LTD.
Fenglang LI
G06 - COMPUTING CALCULATING COUNTING