Pen

Details Pen Pen

1993-11-04

1995-03-21

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 51, D19 56

Patent

active

D03565980

REFERENCES:
patent: D86111 (1932-02-01), Cuthbert
patent: D108111 (1938-01-01), Trollen
patent: D128391 (1941-07-01), Christenson, Jr.
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patent: D218862 (1970-09-01), Sherman
patent: D221033 (1971-06-01), Wakai
patent: D239112 (1976-03-01), Marynissen
patent: D251123 (1979-02-01), Horstrich
patent: D260021 (1981-07-01), Carre
patent: D275297 (1984-08-01), Toshiharu
patent: D302174 (1989-07-01), Coburn
patent: D324397 (1992-03-01), von Elder et al.
patent: D324543 (1992-03-01), Poisson
patent: D328918 (1992-08-01), Buda et al.
Hitchcock Publication, Jan. 1985 Office Products Dealer.
Hitchcock Publication, Oct. 1985 Office Products Dealer.
N. Shure Cat. #130 1938.

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