Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Writing or drawing surface – e.g. – blackboard – drawing board,...
Patent
1985-07-22
1989-02-28
Ansher, Bernard
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Writing or drawing surface, e.g., blackboard, drawing board,...
Patent
active
D03000419
REFERENCES:
patent: D213625 (1969-03-01), Jensen
Beckley-Cardy Company School Buyer's Guide-School Year, 1959-1960, p. 64A-Style M.
Kurozumi Shigeru
Sakamoto Harumi
Ansher Bernard
Sharp Corporation
Shooman Theodore M.
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