Pen

Details Pen Pen

1980-12-12

1983-09-13

Word, George P.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D1906

Patent

active

D02705478

REFERENCES:
patent: D69499 (1926-02-01), Davis
patent: D137866 (1944-05-01), Loewy
patent: D148966 (1948-03-01), Wallace
patent: D218491 (1970-08-01), Bovin et al.
patent: D219797 (1971-01-01), Shimano et al.
patent: D223130 (1972-03-01), Green
patent: D226466 (1973-03-01), Bajusz
patent: D227037 (1973-05-01), Bajusz
patent: D227038 (1973-05-01), Bajusz
patent: D229854 (1974-01-01), Bajusz
patent: D233631 (1974-11-01), Defores
patent: D234225 (1975-01-01), Ito
patent: D247246 (1978-02-01), Verona
patent: D249887 (1978-10-01), Anderka et al.
patent: D256136 (1980-07-01), Muller
patent: D258217 (1981-02-01), Sakaoka
A. S. Aloe, Cat. #179, 1946, p. 221, Item #79A148.

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