Pen

Details Pen Pen

1998-04-06

1999-07-06

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 48, D19 55, D19 56, 1906

Patent

active

D04118588

REFERENCES:
patent: D324067 (1992-02-01), Katami
patent: D324070 (1992-02-01), Suzuki
patent: D329461 (1992-09-01), Katami
patent: D336108 (1993-06-01), Kazunori
patent: D337350 (1993-07-01), Wong
patent: D358842 (1995-05-01), Shiau
patent: D374893 (1996-10-01), Yazawa
patent: D385915 (1997-11-01), Shimizu
patent: D385918 (1997-11-01), Katami
patent: D389186 (1998-01-01), Shimizu
patent: 3135242 (1964-06-01), Helitas

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