Transparent envelope

Details Transparent envelope Transparent envelope

1998-10-08

1999-10-12

Coles, Doris V.

Office supplies; artists and teachers materials

Paper or pasteboard for writing or printing

Envelope

1901

Patent

active

D04151950

REFERENCES:
patent: D279990 (1985-08-01), Gerber et al.
patent: D312656 (1990-12-01), Huber
patent: D353322 (1994-12-01), Oshry et al.
patent: 2819010 (1958-01-01), Amiguet
patent: 3142437 (1964-07-01), Grant et al.
patent: 4308988 (1982-01-01), Jiveman et al.
patent: 5049118 (1991-09-01), McNabb
A, B, C, E, p. 892, Jacobs Gardner Office Products catalog, 1991.

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