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The ornamental design for a pc telephone amplifier switch box, as shown. |
FIG. 1 is a frontal perspective view of the PC telephone amplifier switch box;
FIG. 2 is a top plan view of the PC telephone amplifier switch box of FIG. 1;
FIG. 3 is a bottom plan view of the PC telephone amplifier switch box of FIG. 1;
FIG. 4 is a left side view of the PC telephone amplifier switch box of FIG. 1;
FIG. 5 is a right side view of the PC telephone amplifier switch box of FIG. 1;
FIG. 6 is a front view of the PC telephone amplifier switch box of FIG. 1; and,
FIG. 7 is a rear view of the PC telephone amplifier switch box of FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 10 1998 | SOO, BRIAN C S | Wing Cheong Electrical Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009529 | /0126 | |
Oct 21 1998 | Wing Cheong Electrical Company | (assignment on the face of the patent) | / |
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