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The ornamental design for an ear plug, as shown and described.
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FIG. 1 is a perspective view of ear plug 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.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 09 2005 | SHUN-TIEN, YANG | ALL-LOGIC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017023 | /0387 | |
| Mar 22 2005 | All-Logic Int. Co., Ltd. | (assignment on the face of the patent) | / |
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