Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1985-09-17
1988-08-02
Rademaker, Charles A.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
Patent
active
D02970228
REFERENCES:
patent: D258069 (1981-01-01), Malamound
patent: D260021 (1981-07-01), Carre D19 49
Fahrney's Catalog-1977, p. 25, "Targa" Ball Point Pen.
Rademaker Charles A.
S. T. Dupont
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