Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing
Patent
1989-11-02
1991-12-17
Burke, Wallace R.
Office supplies; artists and teachers materials
Paper or pasteboard for writing or printing
Patent
active
D03224546
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patent: 1633444 (1927-06-01), Fruitema
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patent: 2111520 (1938-03-01), White
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Burke Wallace R.
Schmidt Pam
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