Writing instrument

Details Writing instrument Writing instrument

1998-12-10

1999-06-08

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 55, D19 56, D19 49, D19 53, D19 48, 1906

Patent

active

D04106822

REFERENCES:
patent: D46588 (1914-10-01), Boman
patent: D191341 (1961-09-01), Fuchs
patent: D338039 (1993-08-01), Takahashi
patent: D355673 (1995-02-01), Takahashi
patent: D363084 (1995-10-01), Hollington
patent: D375525 (1996-11-01), Boix Gacia
patent: D402693 (1998-12-01), Sunaga
patent: D402695 (1998-12-01), Izushima
patent: D404765 (1999-01-01), Izushima et al.
patent: 1353215 (1920-09-01), Campbell

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