Handheld optical transmission-conversion device for producing a magnified image
Features illustrated in broken lines in the Figures depict environmental structure only and form no part of the claimed design.
Claims
I claim the ornamental design for a handheld optical transmission-conversion device for producing a magnified image, as shown and described.
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Type: Grant
Filed: Nov 19, 2014
Date of Patent: Jun 14, 2016
Assignee: Optelec Development B.V. (Barendrecht)
Inventor: Lukas Wilhelmus van Hees (Voorburg)
Primary Examiner: Wan Laymon
Application Number: 29/509,652