Ball-point pen

Details Ball-point pen Ball-point pen

1986-01-28

1989-09-19

Feifer, Melvin B.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Patent

active

D03035492

REFERENCES:
patent: D247246 (1978-02-01), Verona
patent: 263392 (1882-08-01), Cross
patent: D266676 (1982-10-01), Bove
patent: D286893 (1986-11-01), Regnault
patent: D287603 (1987-01-01), Bruhn
patent: 426622 (1890-04-01), Madden
patent: 4365390 (1982-12-01), Kageyama et al.
Hong Kong Enterprise Catalogue, Jul. 1983, p. 205, Item S102, bottom right.

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