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I claim the ornamental design for a speaker box, as shown and described.
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The broken lines in the drawings represent portions of the speaker box that form no part of the claimed design.
Patent | Priority | Assignee | Title |
D971872, | Nov 28 2019 | SHENZHEN GRANDSUN ELECTRONIC CO., LTD. | Voice input/output device |
ER3751, | |||
ER7184, | |||
ER795, |
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Mar 06 2018 | YASUDA, TOMOHIRO | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 045322 | /0377 | |
Mar 09 2018 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | (assignment on the face of the patent) | / |
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