Headphone stand
The broken line showing of headphones in
Claims
I claim the ornamental design for a headphone stand, as shown and described.
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Type: Grant
Filed: Mar 6, 2018
Date of Patent: Aug 11, 2020
Inventor: Youyou Wu (Arcadia, CA)
Primary Examiner: Barbara Fox
Assistant Examiner: Messina L Smith
Application Number: 29/639,389