Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent
2000-02-23
2000-11-14
Holtje, Martie K.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
D19 65, 1902
Patent
active
D04337085
REFERENCES:
patent: D106487 (1937-08-01), Peterson
patent: D132970 (1942-07-01), Budlong
patent: D329254 (1992-09-01), Mori
patent: D360225 (1995-07-01), Yang
patent: 2608255 (1952-08-01), Mitchell
patent: 5664473 (1997-09-01), Huang
patent: 5974929 (1999-11-01), Kugel et al.
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