Tubular pen

Details Tubular pen Tubular pen

1995-09-08

1996-05-14

Thompson, Martie

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 43, D19 51, D19 57

Patent

active

D03698300

REFERENCES:
patent: D144474 (1946-04-01), Winslow
patent: D181180 (1957-10-01), Bloser
patent: D312391 (1990-11-01), Vitrac
patent: D331780 (1992-12-01), Cheng
patent: D336108 (1993-06-01), Kazumbri
patent: D336491 (1993-06-01), Vitrac

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