Ballpoint pen

Details Ballpoint pen Ballpoint pen

1998-09-11

1999-10-12

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 41, D19 56, 1902

Patent

active

D04151992

REFERENCES:
patent: D146335 (1947-02-01), Colomy
patent: D179908 (1957-03-01), Larson
patent: D227611 (1973-07-01), Carre
patent: D250767 (1979-01-01), Bulgari
patent: D342090 (1993-12-01), Anavil et al.
patent: D395673 (1998-06-01), BauGil
patent: 2929360 (1960-03-01), Smith
patent: 3262426 (1966-07-01), Bross

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