Writing instrument

Details Writing instrument Writing instrument

1993-03-05

1995-04-11

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 48, D19 51

Patent

active

D03572757

REFERENCES:
patent: D47473 (1915-06-01), Reitler
patent: D47852 (1915-09-01), Kulow
patent: D246530 (1977-11-01), Zeischegg
patent: D279114 (1985-06-01), Adell
patent: D286941 (1986-12-01), Saladino et al.
patent: D319466 (1991-08-01), Summers
patent: D331777 (1992-12-01), Sedlmeier et al.
patent: D338038 (1993-08-01), Oka et al.
patent: D342277 (1993-12-01), Yoshinaga et al.
patent: D342545 (1993-12-01), Kao
patent: D345577 (1994-03-01), Hohner
Potpourri (Spring 1989), see Simulative Basketball, upper left.

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