Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1996-03-29
1998-05-26
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 99, 1906
Patent
active
D03946711
REFERENCES:
patent: D228132 (1973-08-01), Fichtel
patent: D229641 (1973-12-01), Robertson
patent: D372273 (1996-07-01), Egan et al.
The Plastoy Co. advertisement, JJ & N, p. 268 Mar. 1946, see blackboard, upper left.
Rowles Blackboards Brochure #60, Mar. 1946 p. 9, see blackboard, lower left .
Huggins Phil
McGuire Jerry D.
Carstens David W.
Stempel Manufacturing, Inc.
Thompson Martie
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