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Patent
D594462
Priority
Feb 26 2008
Filed
Feb 26 2008
Issued
Jun 16 2009
Expiry
Jun 16 2023
Assg.orig
Entity
unknown
27
13
n/a
The ornamental design for a keyboard, as shown and described.
The FIGURE is a front elevational view of a keyboard depicting our new design.
The broken line adjacent to the graphical indicia defines the bounds of the claimed design and forms no part thereof. All other broken lines are included for the purpose of illustrating the remainder of the keyboard and form no part thereof.
Chang, Yu-Hsien , Chen, Hung-Chih , Han, Allen Ming-kuang , Yen, Ming-Hsiang
Patent
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Date
Maintenance Fee Events
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Date
Maintenance Schedule
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