Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Patent
1987-04-10
1990-03-06
Holtje, Nelson C.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
Patent
active
D03064603
REFERENCES:
patent: D193230 (1962-07-01), Klein
patent: D193231 (1962-07-01), Klein
patent: D233951 (1974-12-01), Buan
patent: D289776 (1987-05-01), Goertz et al.
patent: D295192 (1988-04-01), Lucey
Ginns Office Supply Catalog, .COPYRGT.1984, see p. 251, article lower right hand corner.
Carl Manufacturing Co., Ltd.
Holtje Nelson C.
Thompson Martha
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