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The ornamental design for an amplifier, as shown and described.
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FIG. 1 is a perspective view of a amplifier showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Portions 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 |
| May 17 2001 | TSUCHIYA, TSUTOMU | Sony Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011856 | /0871 | |
| May 30 2001 | Sony Corporation | (assignment on the face of the patent) | / |
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