Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1988-01-04
1991-09-17
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 86, D19 90, D19 91, D 6429
Patent
active
D03200450
REFERENCES:
patent: D26507 (1897-01-01), Green et al.
patent: D50061 (1916-12-01), Fuller
patent: D172528 (1954-06-01), Zipkin
patent: D199828 (1964-12-01), Regan
patent: D248402 (1978-07-01), Kittell
patent: D252578 (1979-08-01), Charowhas
patent: D265742 (1982-08-01), Wilcox
patent: 1581128 (1926-04-01), Jones
patent: 1808796 (1931-06-01), Smyth
patent: 4243335 (1981-01-01), Singley
patent: 4767093 (1988-08-01), Jones
Dunkins Bruce W.
Thompson Martha
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