Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1987-09-14
1990-11-27
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 41, D19 51, D19 56
Patent
active
D03124770
REFERENCES:
patent: D146335 (1947-02-01), Colomy
patent: D247246 (1978-02-01), Verona
patent: D256136 (1980-07-01), Muller
patent: D280422 (1985-09-01), Booker et al.
patent: D286791 (1986-11-01), Booker
patent: D297020 (1988-08-01), Grossiord
patent: 2468258 (1949-04-01), Fahringer et al.
patent: 4518274 (1985-05-01), Hanggi
B. A. Pargh Company Inc., 1985-86, Fall-Winter Catalog, see Pentel Writing Instrument R100 right center.
Dunkins Bruce W.
Thompson Martha
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