Ball point pen

Details Ball point pen Ball point pen

1999-03-16

2000-03-14

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 43, D19 55, D19 57, 1906

Patent

active

D04216253

REFERENCES:
patent: D351417 (1994-10-01), Oka
patent: D353397 (1994-12-01), Banik
patent: D359757 (1995-06-01), Inami et al.
patent: D363308 (1995-10-01), Sekine
patent: D378761 (1997-04-01), Sekine
patent: D404426 (1999-01-01), Takanashi
patent: D404427 (1999-01-01), Takanashi
patent: D410952 (1999-06-01), Hadtke et al.

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