Ball point pen

Details Ball point pen Ball point pen

1997-09-29

1998-11-03

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 56, D19 55, 1906

Patent

active

D04005813

REFERENCES:
patent: D146215 (1947-01-01), Florman
patent: D323349 (1992-01-01), Gomez
patent: D327707 (1992-07-01), Katami
patent: D338039 (1993-08-01), Takahashi
patent: D338915 (1993-08-01), Willat
patent: D364424 (1995-11-01), Shimizu
patent: D375525 (1996-11-01), Boix Gacia
patent: D377195 (1997-01-01), Takahashi
patent: 4123179 (1978-10-01), Bacheco

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