Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1993-02-03
1995-02-14
Thompson, Martie
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 50, D19 51, D19 57
Patent
active
D03554392
REFERENCES:
patent: D78794 (1929-06-01), Sheaffer
patent: D88821 (1932-12-01), Platt et al.
patent: D330217 (1992-10-01), Booker
patent: D338491 (1993-09-01), Hollington
Parker Pen (Benelux B.V.)
Thompson Martie
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