Roller ball pen

Details Roller ball pen Roller ball pen

1993-11-01

1995-05-30

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 56, D19 57

Patent

active

D03588432

REFERENCES:
patent: D179449 (1956-12-01), Harper et al.
patent: D303549 (1989-09-01), Homtrich
patent: D324543 (1992-03-01), Poisson
patent: D337786 (1993-07-01), Melnick
patent: D339607 (1993-09-01), White et al.

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