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last 30 patents
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Patent Grant
Offline mode user authorization device and method
Patent number
11,228,598
Issue date
Jan 18, 2022
Fu Tai Hua Industry (Shenzhen) Co., Ltd.
Peng-Fei Guo
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
OFFLINE MODE USER AUTHORIZATION DEVICE AND METHOD
Publication number
20200314105
Publication date
Oct 1, 2020
FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
PENG-FEI GUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE