Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1996-07-24
1997-09-16
Thompson, Martie
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D19 48, D19 56, D19 57, 1906
Patent
active
D03837807
REFERENCES:
patent: D155285 (1949-09-01), Green et al.
patent: D209993 (1968-01-01), Horie
patent: D284676 (1986-07-01), Malm
patent: D328311 (1992-07-01), Nitta
patent: D328917 (1992-08-01), Shike et al.
patent: D374460 (1996-10-01), Young
patent: D375323 (1996-11-01), Young
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