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The ornamental design for a portable wireless speaker, as shown and described.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 12 2016 | Changrong, Luo | (assignment on the face of the patent) | / | |||
| May 12 2016 | HUANG, HAIMING | CHANGRONG LUO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 046222 | /0567 |
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