Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1979-10-09
1981-09-29
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 55, D19 56, D1906
Patent
active
D02610108
REFERENCES:
patent: D153290 (1949-04-01), Jensen
patent: D249888 (1978-10-01), Barnes
patent: D253060 (1979-10-01), Itoh
patent: D254912 (1980-05-01), Ito
patent: 2432012 (1947-12-01), Hanle
Fahrney's Cat. of Fine Writing Insts. 1977, p. 4A.
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
Pentel Kabushiki Kaisha
Word George P.
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