Writing instrument

Details Writing instrument Writing instrument

1998-06-18

1999-11-23

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 56, D19 57, 1906

Patent

active

D04169417

REFERENCES:
patent: D151233 (1948-10-01), Goessling
patent: D153290 (1949-04-01), Jensen
patent: D162805 (1951-04-01), Ferber
patent: D252691 (1979-08-01), Malm et al.
patent: D340476 (1993-10-01), Hiromori
patent: D359757 (1995-06-01), Inami et al.
patent: D363308 (1995-10-01), Jekine
patent: D364892 (1995-12-01), Lin
patent: D366497 (1996-01-01), Otake
patent: D366498 (1996-01-01), Abe et al.
patent: D373383 (1996-09-01), Izushima
patent: D394457 (1998-05-01), Izushima
patent: D395448 (1998-06-01), Chevalier
patent: 3130712 (1964-04-01), Kahn et al.
patent: 5716152 (1998-02-01), Kudo

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