Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1989-03-20
1991-08-13
Herrmann, Winifred E.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 65, D19 88, D19 91
Patent
active
D03190765
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patent: 675287 (1901-05-01), McLean
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patent: 3449849 (1969-06-01), Pasquale et al.
patent: 4136472 (1979-01-01), Delvo
patent: 4317565 (1982-03-01), Swette
Brownstone Services, Inc.
Herrmann Winifred E.
Thompson Martha
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