Ring binder

Details Ring binder Ring binder

1996-02-21

1999-04-27

Holtje, Martie K.

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

D19 27, 1904

Patent

active

D04088514

REFERENCES:
patent: D382593 (1997-08-01), To
patent: D389183 (1998-01-01), Chan
patent: D392673 (1998-03-01), Whaley
patent: D397146 (1998-08-01), Chan
patent: 798301 (1905-08-01), Schade, Jr.
patent: 5378073 (1995-01-01), Lau

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