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The ornamental design for a musical instrument amplifier, as shown and described. |
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FIG. 1 is a perspective front view of a musical instrument amplifier showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image thereof; and,
FIG. 5 is a bottom plan view thereof.
Johnson, John, Hanson, John D., Howard, Paul T.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 03 1997 | JOHNSON, JOHN | Harman Music Group, Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008523 | /0438 | |
| Apr 03 1997 | HANSON, JOHN D | Harman Music Group, Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008523 | /0438 | |
| Apr 03 1997 | HOWARD, PAUL T | Harman Music Group, Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008523 | /0438 | |
| Apr 14 1997 | Harman Music Group, Incorporated | (assignment on the face of the patent) | / |
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