Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment
Patent
1987-12-18
1990-10-16
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Equipment for writing, drawing, or for fine arts
Element or attachment
D19 54, D19 58
Patent
active
D03114210
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patent: D30130 (1899-02-01), Lanier
patent: D46649 (1914-11-01), Eckermann
patent: D128535 (1941-07-01), Van Dorn
patent: D185824 (1959-08-01), Armstrong et al.
patent: D286650 (1986-11-01), Fischer
patent: 1395793 (1921-11-01), Broschart
patent: 1421535 (1922-07-01), Murdock
patent: 1971681 (1934-08-01), Hauton
patent: 2173451 (1939-09-01), Lorber
patent: 4123179 (1978-10-01), Pacheco
patent: 4167347 (1979-09-01), Hoyle
Dunkins Bruce W.
Thompson Martha
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