Lighting device
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The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
The broken lines shown represent unclaimed subject matter of the lighting device and form no part of the claimed design.
Claims
The ornamental design for a lighting device, as shown and described.
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Type: Grant
Filed: Mar 22, 2019
Date of Patent: Aug 24, 2021
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Satoru Okagaki (Tokyo), Yusuke Fujii (Tokyo), Haruka Yamazaki (Tokyo), Muneharu Kuwata (Tokyo), Kuniko Kojima (Tokyo)
Primary Examiner: Angela J Lee
Application Number: 29/684,575