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The ornamental design for a parabolic listening device, as shown and described. |
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FIG. 1 is a front elevational view of a parabloic listening device showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof; and,
FIG. 6 is a rear elevational view.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 22 2003 | RUSSELL, WILLIAM A | CRYSTAL PARTNERS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014926 | /0253 | |
| Mar 17 2008 | CRYSTAL PARTNERS, INC | RUSSELL, WILLIAM A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021050 | /0717 |
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