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The ornamental design for a stereophone ear plug, as shown and described. |
FIG. 1 is a front perspective view of a stereophone ear plug showing our new design;
FIG. 2 is a side elevational view thereof, with the opposite side being a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a rear view thereof.
The broken line showing on FIGS. 2 and 4-6 is for illustrative purposes only and forms no part of the claimed design.
Koss, Michael J., Mlodzikowski, Allan G., Schneider, Jennifer R.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 17 1999 | Koss Corporation | (assignment on the face of the patent) | / | |||
Jul 20 2010 | Koss Corporation | JPMORGAN CHASE BANK, N A | SECURITY AGREEMENT | 025126 | /0203 |
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