Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1978-09-18
1980-08-12
Stearman, Joel
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D1902
Patent
active
D02563720
REFERENCES:
patent: D90890 (1933-10-01), Kinzinger
patent: D93476 (1934-10-01), Harris
patent: D207563 (1967-05-01), Bailey
patent: D220070 (1971-03-01), Iwasaki
American Handicrafts Cat. 59, Winter 1972, p. 35, Item "A" top right panel.
Beall, Jr. Thomas E.
Stearman Joel
Word George P.
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