Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1990-05-25
1992-06-30
Walsh, Donald P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D19 35, D19 59, D21 59
Patent
active
D03274985
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Ohio Art Company Catalog (1990): front cover, back cover, pp. 4-5, 7 and 10-11.
Tyco Magna Doodle Box (1986): front box view, rear box view and Instruction Sheet.
Paradise Creations, Inc. (1987): Erase-A-Slate, front box view.
Blue-Box Toys, Magnetic Magic Trace (1974): front box view, rear box view.
Rose Art Brand, Magnetic Golden Slate (1989): front box view, rear box view.
Molyneaux Thomas A.
Watson James E.
The Ohio Art Company
Thompson Martha
Walsh Donald P.
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