Writing instrument

Details Writing instrument Writing instrument

1996-12-13

1998-04-14

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 41, D19 55, 1906

Patent

active

D03934853

REFERENCES:
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patent: D286547 (1986-11-01), Koizumi et al.
patent: D314590 (1991-02-01), Molina
patent: D331777 (1992-12-01), Sedlmeier et al.
patent: D331778 (1992-12-01), Christen
patent: D338038 (1993-08-01), Oka et al.
patent: D340947 (1993-11-01), Tu
patent: D359757 (1995-06-01), Inami et al.
patent: D360432 (1995-07-01), Arsenault
patent: D362269 (1995-09-01), Hollington
patent: D366062 (1996-01-01), Takahashi

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