Mailing envelope

Details Mailing envelope Mailing envelope

1984-01-19

1986-10-21

Ansher, Bernard

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

Envelope

Patent

active

D02863006

REFERENCES:
patent: 45301 (1864-11-01), Shepard
patent: D230772 (1974-03-01), Eun-Sook Yong
patent: D268117 (1983-03-01), Solomon
patent: 349188 (1886-09-01), Trum
patent: 1060431 (1913-04-01), Dague
patent: 1371670 (1921-03-01), Dority et al.
patent: 1994393 (1935-03-01), Hopkins
patent: 2085496 (1937-06-01), Guichard
patent: 2268795 (1942-01-01), Berkowitz
patent: 3537637 (1970-11-01), Hiersteiner
patent: 3558040 (1971-01-01), Krueger
patent: 4294400 (1981-10-01), Gendron
patent: 4308987 (1982-01-01), Solomon
patent: 4535930 (1985-08-01), Ward

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