Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1983-02-25
1985-08-20
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
D 6406, D19 36
Patent
active
D02802163
REFERENCES:
patent: D174015 (1955-02-01), Bosma
patent: D215943 (1969-11-01), Grainer
patent: D221012 (1971-06-01), Holland
patent: D268622 (1983-04-01), Wolters et al.
patent: 3506324 (1970-04-01), Fristedt
patent: 3701576 (1972-10-01), Moen
patent: 3734341 (1973-05-01), Levenhagen
Strimbeck Lee A.
Wilcoxen James
Word George P.
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