Office supplies; artists and teachers materials – Paper or pasteboard for writing or printing – Envelope
Patent
1980-04-11
1982-12-07
Lee, Lester L.
Office supplies; artists and teachers materials
Paper or pasteboard for writing or printing
Envelope
D19 26, D1999
Patent
active
D02671522
REFERENCES:
patent: D238574 (1976-01-01), Watson
patent: D242343 (1976-11-01), Testro et al.
patent: D245614 (1977-08-01), Meeker
patent: 660141 (1900-10-01), Bartelmez
Lee Lester L.
Palmer Wilson G.
Shane, Jr. Charles N.
The Mead Corporation
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