Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1980-07-15
1984-03-13
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 51, D19 56
Patent
active
D02730170
REFERENCES:
patent: D242855 (1976-12-01), Grinberg
patent: D251302 (1979-03-01), Malamoud
patent: D258220 (1981-02-01), Oka
patent: D258596 (1981-03-01), Massoni et al.
Fahrneys Cat. of Fine Writing Instruments, 1977, p. 17, Item "D".
Flocks Karl W.
Neimark Sheridan
Parker Pen France
Word George P.
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