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US Patent 11397335 Spectacle lens
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Is a
Patent
Date Filed
January 22, 2020
Date of Patent
July 26, 2022
Patent Application Number
16749873
Patent Citations
US Patent 10268050 Spectacle lens
US Patent 10014163 Application of coating materials
0
Patent Citations Received
US Patent 12111516 Spectacle lens and frame glasses
0
US Patent 12019312 Spectacle lens
0
Patent Inventor Names
Chi Ho To
0
Yasutake Masuda
0
Takashi Hatanaka
0
Siu Yin Lam
0
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11397335
Patent Primary Examiner
Collin X Beatty
CPC Code
G02C 2202/12
G02C 7/042
G02C 7/041
G02C 7/022
G02C 2202/18
G02C 7/049
G02C 7/085
G02C 7/08
G02C 11/10
G02C 7/104
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