Ball-point pen

Details Ball-point pen Ball-point pen

1998-04-23

1999-01-19

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 48, D19 49, D19 56, D19 57, 1906

Patent

active

D04044266

REFERENCES:
patent: D155532 (1949-10-01), Morrison
patent: D182162 (1958-02-01), Carreiro
patent: D331260 (1992-11-01), Bannwart
patent: D345466 (1994-03-01), Brouse
patent: D350771 (1994-09-01), Kettmeir
patent: D359758 (1995-06-01), Inami
patent: D385917 (1997-11-01), Katami

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