Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent
1978-02-02
1979-08-21
Stearman, Joel
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Marking instrument
D1906
Patent
active
D02526913
REFERENCES:
patent: D208680 (1967-09-01), Summers
patent: D223130 (1972-03-01), Green
patent: D234226 (1975-01-01), Malm et al.
patent: D249888 (1978-10-01), Barnes
Beckers Adv. Supplement to Wash. Star, 11/19/72, p. 27, Item "Q".
Malm Curtis L.
Zierhut Clarence
Stearman Joel
The Gillette Company
Wise Richard A.
Word George P.
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