Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Martin Webber
Percy Lazon de la Jara
Date of Patent
September 19, 2023
Patent Application Number
17228757
Date Filed
April 13, 2021
Patent Citations
...
Patent Citations Received
Patent Primary Examiner
CPC Code
Patent abstract
A multifocal ophthalmic lens wherein a first surface of the lens is shaped to form a surface power map and a second surface of the lens is shaped to form a second surface power map. The first surface power map and the second surface power map together form a lens power map. The first surface power map, the second surface power map, or the lens power map comprises a spiral. The spiral has a variation across at least a portion of the lens. Methods of making and using such lenses are also provided.
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