US Patent 12111516 Spectacle lens and frame glasses
Is a
Date Filed
January 19, 2022
0
Date of Patent
October 8, 2024
0
Patent Application Number
18563431
0
Patent Citations
Patent Inventor Names
Yiyu Li
0
Risheng Xia
0
Jia Qu
0
Hao Chen
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
CPC Code
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