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US D912,643 S1Granted
Headphone
AssigneesSintai Optical (Shenzhen) Co., Ltd., Asia Optical Co., Inc.
InventorsYasuhiko Nakayama, Tomoya Takahashi, Takayuki Karasawa, Haruhiko Nishizawa, Xian-Bang Xie, Gui-Feng Li
Life of this patent
Estimating the term…
Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a headphone, as shown and described.