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The ornamental design for a headphone, as shown and described.
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The broken lines form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 11 2012 | NOKUO, TAICHI | Sony Computer Entertainment Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028308 | /0173 | |
May 17 2012 | Sony Computer Entertainment Inc. | (assignment on the face of the patent) | / |
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