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PTO
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Dossier
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Patent
D720749
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Priority
Jul 17 2013
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Filed
Aug 28 2013
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Issued
Jan 06 2015
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Expiry
Jan 06 2029
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Assg.orig
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Entity
unknown
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4
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7
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n/a
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The ornamental design for a keyboard, as shown and described.
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FIG. 1 is a top plan view of a keyboard showing my new design;
FIG. 2 is a first perspective view thereof;
FIG. 3 is a second perspective view thereof;
FIG. 4 is a third perspective view thereof; and,
FIG. 5 is a fourth perspective view thereof.
He, Wei
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