Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1985-09-17
1988-05-31
Rademaker, Charles A.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
Patent
active
D02959852
REFERENCES:
patent: D184699 (1959-03-01), Young
patent: D258069 (1981-01-01), Malamoud
patent: D274338 (1984-06-01), Malamoud
Fahrney's catalog, 1983-84, p. 41, item "A", ball point pen.
Rademaker Charles A.
S. T. Dupont
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