Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1993-09-07
1995-03-28
Thompson, Martie
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D19 90
Patent
active
D03568253
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patent: D285745 (1986-09-01), Friedman
patent: D293185 (1987-12-01), Morin
patent: 2697293 (1954-12-01), Greenhut
patent: 3497074 (1970-02-01), Shaheen
Krawitz Willie
Thompson Martie
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