Invention Grant
- Patent Title: Contact lens with visual indicator
- Patent Title (中): 隐形眼镜带视觉指示器
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Application No.: US13339213Application Date: 2011-12-28
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Publication No.: US08388132B2Publication Date: 2013-03-05
- Inventor: Benjamin David Enerson
- Applicant: Benjamin David Enerson
- Main IPC: G02C7/04
- IPC: G02C7/04
Abstract:
A contact lens is provided with an indicator that is visible when placed in contact with a solution, but substantially transparent when removed from that solution. The indicator may be of the type to designate whether the contact lens is to be worn on the right or left eye.
Public/Granted literature
- US20120162599A1 CONTACT LENS WITH VISUAL INDICATOR Public/Granted day:2012-06-28
Information query
