Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent
1999-09-13
2000-10-31
Holtje, Martie K.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
D19 65, D8 49, D21597, 1902
Patent
active
D04330625
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patent: D256326 (1980-08-01), Murtagh
patent: D338041 (1993-08-01), Cheng
patent: D379475 (1997-05-01), Mangler
patent: D392528 (1998-03-01), Rossetto et al.
patent: 5749278 (1998-05-01), Lee et al.
Holtje Martie K.
Waltjun Industrial, Inc.
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