Writing instrument

Details Writing instrument Writing instrument

1987-12-23

1991-04-16

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 49, D19 56

Patent

active

D03162710

REFERENCES:
patent: D280854 (1985-10-01), Matalon
patent: D285314 (1986-08-01), Galoppo
patent: D302985 (1989-08-01), Vinck
patent: D306038 (1990-02-01), Cerniglia
patent: D306177 (1990-02-01), Park
patent: 1974667 (1934-09-01), Solinger
patent: 4815880 (1989-03-01), Sekiguchi

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