Ball-point pen

Details Ball-point pen Ball-point pen

1983-04-13

1985-09-03

Word, George P.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 49

Patent

active

D02804204

REFERENCES:
patent: D84944 (1931-08-01), Larsen
patent: D87292 (1932-09-01), Parker
patent: D124266 (1940-12-01), Zoll
patent: D245504 (1977-08-01), Defores
patent: D267887 (1983-02-01), Rigoni

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