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I claim the ornamental design for the key matrix for a handset, as shown.
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FIG. 1 is a bottom plan view of the key matrix for a handset;
FIG. 2 is a right side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof; and,
FIG. 5 is a perspective front view thereof.
The portions of the drawings shown in broken lines are for illustrative purposes only and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 30 2001 | Nokia Mobile Phones Ltd. | (assignment on the face of the patent) | / | |||
| May 16 2001 | KOLINEN, PETTERI | Nokia Mobile Phones LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011605 | /0668 | |
| Oct 01 2001 | Nokia Mobile Phones Limited | Nokia Corporation | MERGER SEE DOCUMENT FOR DETAILS | 035820 | /0070 | |
| Apr 25 2014 | Nokia Corporation | Microsoft Mobile Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035820 | /0097 |
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