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The ornamental design for a toy teaching device, as shown and described. |
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FIG. 1 is a perspective view from the top, front and one side for a toy teaching device showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right elevational view thereof; and,
FIG. 7 is a left elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 30 1996 | CHAN, YING KIT | SCIENTIFIC TOYS LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008182 | /0643 | |
| Jun 12 1996 | Scientific Toys Ltd. | (assignment on the face of the patent) | / | |||
| Mar 14 2005 | SCIENTIFIC TOYS, LTD | SCIENTIFIC TOYS, LTD | ADDRESS CHANGE | 016145 | /0297 |
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