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The ornamental design for a portable battery charging and audio unit, as shown and described.
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FIG. 1 is a front right perspective view of the present new design for a portable battery charging and audio unit;
FIG. 2 is a front elevational view thereof, the rear elevational view being identical;
FIG. 3 is a right elevational view thereof, the left elevational view being identical; and,
FIG. 4 is a top plan view thereof, the bottom plan view being identical.
The broken lines showing various features of a portable battery charging and audio unit are for illustrative purposes only and form no part of the claimed design.
Hirschburger, Wolfgang, Cole, Jr., Steven W., Ng, Wing Hoi, Coe, Randall
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 16 2004 | Credo Technology Corporation | (assignment on the face of the patent) | / | |||
| Apr 30 2004 | HIRSCHBURGER, WOLFGANG | Credo Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015041 | /0274 | |
| Apr 30 2004 | NG, WING HOI | Credo Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015041 | /0274 | |
| May 03 2004 | COE, RANDALL | Credo Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015041 | /0274 | |
| May 03 2004 | COLE, JR , STEVEN W | Credo Technology Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015041 | /0274 |
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