Fountain pen

Details Fountain pen Fountain pen

1992-12-21

1994-03-29

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 43, D19 56

Patent

active

D03455785

REFERENCES:
patent: D234225 (1975-01-01), Ito
patent: D256136 (1980-07-01), Muller
patent: D292007 (1987-09-01), Ambasz
patent: D311550 (1990-10-01), Yazaki
patent: D320618 (1991-10-01), Grotsch
patent: D330565 (1992-10-01), Dallaire
patent: D337786 (1993-07-01), Melniek
patent: D338686 (1993-08-01), Ito

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