Writing instrument

Details Writing instrument Writing instrument

1994-12-08

1996-07-23

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 50, D19 51, D19 57

Patent

active

D03720489

REFERENCES:
patent: D88821 (1932-12-01), Platt et al.
patent: D145114 (1946-07-01), Brinson
patent: D149486 (1948-05-01), Green et al.
patent: D181841 (1958-01-01), Doman
patent: D223130 (1972-03-01), Green
patent: D285936 (1986-09-01), Booker et al.
patent: D286893 (1986-11-01), Regnault
patent: D330217 (1992-10-01), Booker
patent: D338491 (1993-08-01), Hollington
patent: D355439 (1995-02-01), Hollington
Parker Reference Catalogue, Parker Jotter Pen Sep. 1994.

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