Ring binder

Details Ring binder Ring binder

2000-01-28

2000-11-07

Holtje, Martie K.

Office supplies; artists and teachers materials

Book, album or cover

Element or attachment

D19 27, 1904

Patent

active

D04334450

REFERENCES:
patent: D382593 (1997-08-01), To
patent: D392997 (1998-03-01), Chan
patent: D405113 (1999-02-01), Ko
patent: D409240 (1999-05-01), Ko
patent: 1291320 (1919-01-01), Whitlock
patent: 3132649 (1964-05-01), Gits
patent: 5348412 (1994-09-01), Fuller

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