Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1979-04-05
1981-02-10
Word, George P.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 48, D19 57, D1906
Patent
active
D02582171
REFERENCES:
patent: D131281 (1942-02-01), Bauer
patent: D221033 (1971-06-01), Wakai
patent: D221265 (1971-07-01), Wakai
patent: D251302 (1979-03-01), Malamoud
Fahrney's Cat. of Fine Writing Inst. 1977, p. 4A.
Burns Robert E.
Pentel Kabushiki Kaisha
Word George P.
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