Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1993-06-24
1995-03-14
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 35, D19 36, D21 59
Patent
active
D03563359
REFERENCES:
patent: D232231 (1974-07-01), Langieri
patent: D279490 (1985-07-01), Mak
patent: D336751 (1993-06-01), Mak
patent: D344975 (1994-03-01), Tarozzi
patent: D345177 (1994-03-01), Mak
patent: 3665610 (1972-05-01), Schlau et al.
patent: 4669984 (1987-06-01), Jones et al.
Hop Lee Cheong Industrial Company Ltd.
Thompson Martie
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