Pen

Details Pen Pen

1998-02-18

1998-10-20

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D11129, D19 46, D19 51, D19 36, D21179, 1906

Patent

active

D03998738

REFERENCES:
patent: D138948 (1944-09-01), Aszady
patent: D191748 (1961-11-01), Gale
patent: D222305 (1971-10-01), Feuer
patent: D222306 (1971-10-01), Feuer
patent: D294724 (1988-03-01), Lund
patent: D342277 (1993-12-01), Yoshinaga et al.
patent: D343864 (1994-02-01), Rebong
patent: D356053 (1995-03-01), Engelkel
patent: D392000 (1998-03-01), Yang
patent: D392315 (1998-03-01), Yang

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