Writing instrument

Details Writing instrument Writing instrument

1998-01-16

1999-01-05

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 55, D19 56, 1906

Patent

active

D04037057

REFERENCES:
patent: D206636 (1967-01-01), Zierhut et al.
patent: D259727 (1981-06-01), Zierhut
patent: D312837 (1990-12-01), Oka
patent: D327090 (1992-06-01), Kishita
patent: D378762 (1997-04-01), Kikuchi et al.
patent: D390872 (1998-02-01), Sunaga
patent: D394455 (1998-05-01), Izushima

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