Writing instrument head

Details Writing instrument head Writing instrument head

1996-06-10

1997-10-21

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Element or attachment

D19 51, D19 56, D19 47, 1906

Patent

active

D03853012

REFERENCES:
patent: D240525 (1976-07-01), De Fores
patent: D279115 (1985-06-01), Nishida
patent: D324067 (1992-02-01), Katami
patent: D329461 (1992-09-01), Katami
patent: D335140 (1993-04-01), Walker
patent: D355441 (1995-02-01), Rosenbaum

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