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 57, D1906
Patent
active
D02582180
REFERENCES:
patent: D131281 (1942-02-01), Bauer
patent: D173918 (1955-01-01), Vogel
patent: D208680 (1967-09-01), Summers
patent: D215626 (1969-10-01), Jonkers
patent: D249888 (1978-10-01), Barnes
Fahrney's Cat. of Fine Writing Inst. 1977, p. 8, Item No. MB 221.
Burns Robert E.
Pentel Kabushiki Kaisha
Word George P.
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