Patent
   D314980
Priority
Oct 28 1987
Filed
Apr 15 1988
Issued
Feb 26 1991
Expiry
Feb 26 2005
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for an electronic learning aid, as shown and described.

FIG. 1 is a top plan view of an electronic learning aid showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Leung, Donny

Patent Priority Assignee Title
D366280, Mar 17 1995 Luminous drawing surface and night light
D601628, Dec 23 2008 Electronic flash card device
Patent Priority Assignee Title
4031634, Nov 24 1975 CALIFONE INTERNATIONAL, INC Teaching device
234360,
234950,
D282935, Jan 27 1983 Teaching apparatus for correcting learning problems
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 1988Video Technology Industries, Inc.(assignment on the face of the patent)
Jun 14 1988LEUNG, DONNYVIDEO TECHNOLOGY INDUSTRIES, INC , 400 ANTHONY TRAIL, NORTHBROOK, ILLINOIS 60062 A IL CORP ASSIGNMENT OF ASSIGNORS INTEREST EFFECTIVE 9-01-870049180880 pdf
Sep 29 1993VIDEO TECHNOLOGY INDUSTRIES, INC VTECH INDUSTRIES, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0067940492 pdf
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