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Binocular viewer for smart phone based virtual visual charts

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Assignee: EYEQUE INCPriority: Oct 24, 2017Filed: Oct 24, 2017Granted: Aug 20, 2019
Est. expiryOct 24, 2037(~11.3 yrs left)· nominal 20-yr term from priority
Inventors:Ying XuNghi PhanYue WangJohn Serri
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CLAIM 
     
       The ornamental design for a binocular viewer for smart phone based virtual visual charts, as shown and described.

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