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The ornamental design for a portable karaoke system, as shown and described.
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FIG. 1 is a perspective view of my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
| Patent | Priority | Assignee | Title |
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| D519499, | Mar 25 2004 | ENTER TECH CO LTD ; LEE, KYUNG HO | Portable video karaoke |
| D538272, | Mar 22 2005 | Enter Tech Co., Ltd. | Portable karaoke device |
| D557690, | Feb 01 2006 | Enter Tech Co., Ltd. | Wireless microphone |
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| D605639, | Apr 07 2008 | Enter Tech Co., Ltd; Kyung Ho, Lee | Microphone |
| D612367, | Feb 02 2006 | Enter Tech Co., Ltd | Portable music player |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 06 2003 | LEE, KYUNG HO | ENTER TECH CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014691 | /0870 | |
| Nov 07 2003 | Enter Tech Co., Ltd. | (assignment on the face of the patent) | / |
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