Head mounted display device
The broken lines shown in the drawings illustrate portions of the head mounted display device and form no part of the claimed design.
Claims
The ornamental design for a head mounted display device, as shown and described.
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Type: Grant
Filed: Mar 15, 2017
Date of Patent: May 8, 2018
Assignee: SHENZHEN ROYOLE TECHNOLOGIES CO. LTD. (Shenzhen)
Inventors: Xin Sun (Shenzhen), Chen Chen (Shenzhen), Chao Jiang (Shenzhen)
Primary Examiner: Austin Murphy
Application Number: 29/597,220