US Patent 11652818 Method and apparatus for accessing service system
Is a
Date Filed
May 15, 2020
1
Date of Patent
May 16, 2023
1
Patent Application Number
16875619
1
Patent Inventor Names
Xing Yao
1
Lu Jin
1
Long Chen
1
Biao Zhang
1
Fengxiang Ding
1
Hongdong Zheng
1
Hanxiao Xiao
1
Zixi Liu
1
Zihao Zeng
1
Yujiang Liu
1
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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