Writing instrument

Details Writing instrument Writing instrument

1992-02-05

1993-10-19

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 56, D19 57

Patent

active

D03404749

REFERENCES:
patent: D234471 (1975-03-01), Carre
patent: D242855 (1976-12-01), Grinberg
patent: D252998 (1979-09-01), Turner
patent: D259574 (1981-06-01), Anderson
patent: D323852 (1992-02-01), Gomez
patent: D328919 (1992-08-01), Bulgari

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