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The ornamental design for a portable game machine, as shown and described.
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FIG. 1 is a perspective view of a portable game machine;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 17 2001 | Konami Corporation | (assignment on the face of the patent) | / | |||
| Oct 16 2001 | NISHIDE, KAZUMI | Konami Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012452 | /0266 | |
| Oct 24 2008 | KONAMI CORPORATION ALSO KNOWN AS KONAMI CO , LTD | KONAMI DIGITAL ENTERTAINMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021861 | /0372 |
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