Writing instrument

Details Writing instrument Writing instrument

1987-07-02

1990-12-18

Dunkins, Bruce W.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 41, D19 56

Patent

active

D03130428

REFERENCES:
patent: D93736 (1934-10-01), Riddel
patent: D103386 (1937-03-01), Chester
patent: D143052 (1945-11-01), Waldinger
patent: D160670 (1950-10-01), Stern
patent: D269189 (1983-05-01), Sakaoka
patent: D286789 (1986-11-01), Thompson et al.
patent: D287603 (1987-01-01), Bruhn
patent: D288825 (1987-03-01), Thompson et al.
Atlas Pen and Pencil Corp. .COPYRGT.1985, see rear cover, lower center.

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