US Patent 12105359 Tear shaping for refractive correction
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US Patent 12105359 Tear shaping for refractive correction
Article
Patent abstract
A lens for refractive tear shaping, including a curved lens body defining a central cavity indented into its posterior surface. The central cavity has a posterior facing tear shaping surface structured to form a tear lens within the central cavity. The central cavity is structured to define a tear lens within the central cavity by interaction between a tear film of the eye and the posterior facing tear shaping surface. The anterior curvature of the tear lens being dependent on the shape of the tear shaping surface.
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Amitava Gupta0
Vance M. Thompson0
Date of Patent
October 1, 2024
0Patent Application Number
176696990
Date Filed
February 11, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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