Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1988-04-11
1991-02-19
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 81
Patent
active
D03147932
REFERENCES:
patent: D28024 (1897-12-01), Esser
patent: D70905 (1926-08-01), Salz
patent: D76357 (1928-09-01), Shoemaker
patent: D147265 (1947-08-01), Gardiner
patent: D183207 (1958-07-01), Doman et al.
patent: D187827 (1960-05-01), Bunn
patent: D187828 (1960-05-01), Bunn
patent: D190401 (1961-05-01), Eckhart
patent: D222729 (1971-12-01), Enseki et al.
patent: D233176 (1974-10-01), Koch
patent: D286792 (1986-11-01), Foster
Farnham Office Supplies & Equipment, 1955, p. 96, see Esterbrook Pen Set, center page-desk copy.
Lockwood Arnold G.
von Edler Jens
A. T. Cross Company
Dunkins Bruce W.
Thompson Martha
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