Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing
Patent
1987-10-21
1990-12-04
Burke, Wallace R.
Office supplies; artists and teachers materials
Paper or pasteboard for writing or printing
Patent
active
D03126544
REFERENCES:
patent: D35717 (1902-02-01), Davenport
patent: D117681 (1939-11-01), Wright
Grayarc Catalog, 1/28/87, p. 32, Design Sheets on lower left half of page.
Barron Alexis
Burke Wallace R.
Free Albert L.
Hunt Holdings, Inc.
Schmidt Pamela J.
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