Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1991-04-26
1993-08-17
Holtje, Nelson C.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 51, D19 56, D19 48
Patent
active
D03384918
REFERENCES:
patent: D88821 (1932-12-01), Platt et al.
patent: D223130 (1972-03-01), Green
Jacobs Gardner Office Products.RTM. 1988, see p. 548, circled Parker Pen.
Guernsey Office Products.RTM. 1988, see p. 574, circled pen lower left.
Holtje Nelson C.
Parker Pen (Benelux B.V.)
Thompson Martha
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