Ball-point pen

Details Ball-point pen Ball-point pen

1993-04-19

1994-11-29

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 50

Patent

active

D03529614

REFERENCES:
patent: D157471 (1950-02-01), Doux
patent: D171093 (1953-12-01), Lovejoy
patent: D263318 (1982-03-01), Oka
patent: D283826 (1986-05-01), Hechter
patent: 1003190 (1911-09-01), Mason
patent: 4663846 (1987-05-01), Takayama

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