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The ornamental design for a keyboard, as shown and described.
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The broken line showing of the remainder of the keyboard is for environmental purposes only and forms no part of the claimed design.
Kim, Young Soo, Bristol, Peter, Aumiller, Curtis
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 19 2012 | BRISTOL, PETER | Microsoft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | /0755 | |
Jul 23 2012 | KIM, YOUNG SOO | Microsoft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | /0755 | |
Sep 13 2012 | AUMILLER, CURTIS | Microsoft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028974 | /0755 | |
Sep 14 2012 | Microsoft Corporation | (assignment on the face of the patent) | / |
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