Writing instrument

Details Writing instrument Writing instrument

1994-05-19

1995-06-27

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 48, D19 49, D19 43, D19 55

Patent

active

D03597571

REFERENCES:
patent: D162805 (1951-04-01), Ferber
patent: D169307 (1953-04-01), Ferber
patent: D310684 (1990-09-01), Itoh
patent: D328919 (1992-08-01), Bulgari
patent: D329873 (1992-09-01), Tu
patent: D338038 (1993-08-01), Oka et al.
patent: D340476 (1993-10-01), Hiromori
patent: D350771 (1994-09-01), Kettmeir
patent: D351417 (1994-10-01), Oka
patent: D353397 (1994-12-01), Banik
patent: 360902 (1887-04-01), Palmer
patent: 2215084 (1940-09-01), Neal
patent: 2569286 (1951-09-01), Bunker

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