Writing instrument

Details Writing instrument Writing instrument

1998-11-20

1999-10-19

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 48, D19 56, 1906

Patent

active

D04155254

REFERENCES:
patent: D124248 (1940-12-01), Dreyfuss
patent: D287736 (1987-01-01), Henkels
patent: D295935 (1988-05-01), Grossiord
patent: D309633 (1990-07-01), Itoh
patent: D334407 (1993-03-01), Petterson
patent: D340474 (1993-10-01), Visage
patent: D357276 (1995-04-01), Brum
patent: D359983 (1995-07-01), Rosenbaum
patent: D386525 (1997-11-01), Voegeli

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