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The ornamental design for a portable electric screw driver, as shown and described. |
FIG. 1 is a front perspective view of the portable electric screw driver;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side 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 |
Aug 25 2000 | OZAWA, TAKASHI | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011142 | /0970 | |
Aug 25 2000 | ETOU, YASUO | HITACHI KOKI CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011142 | /0970 | |
Sep 06 2000 | Hitachi Koki Co., Ltd. | (assignment on the face of the patent) | / |
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