Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1986-10-10
1989-10-31
Dunkins, Bruce W.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 65, D19 75
Patent
active
D03043460
REFERENCES:
patent: D250413 (1978-11-01), Halm
patent: D252465 (1979-07-01), Halm
patent: D260534 (1981-09-01), Halm
patent: D272077 (1984-01-01), Halm
patent: D298558 (1988-11-01), Wickstead
patent: 4190967 (1980-03-01), Ruegg et al.
Dunkins Bruce W.
Etna Products Co. Inc.
Thompson Martha
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