Writing instrument

Details Writing instrument Writing instrument

1995-05-01

1996-01-30

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 46, D21201

Patent

active

D03666697

REFERENCES:
patent: D47473 (1915-06-01), Reitter
patent: D155152 (1949-09-01), Greenstein et al.
patent: D238440 (1976-01-01), Scarlotti
patent: D279114 (1985-06-01), Adell
patent: D284676 (1986-07-01), Malm
patent: D310542 (1990-09-01), Regnault
patent: D321392 (1991-11-01), Chen
patent: D324925 (1992-03-01), Locklear et al.
patent: D357275 (1995-04-01), Covington et al.
patent: D357500 (1995-04-01), Mutterperl

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