Ball-point pen

Details Ball-point pen Ball-point pen

1987-02-26

1990-01-30

Largen, James R.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D21157

Patent

active

D03057763

REFERENCES:
patent: D11415 (1879-09-01), Fairchild
patent: D153275 (1949-04-01), Frazeur
patent: D153343 (1949-04-01), Frazeur
patent: D155996 (1949-11-01), Gowland
patent: D298263 (1988-10-01), Perry et al.
patent: 1481596 (1924-01-01), Fletcher et al.
patent: 1486101 (1924-03-01), Megorden

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