Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1991-08-14
1993-10-05
Holtje, Nelson C.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 75, D19 86, D19 95
Patent
active
D03400794
REFERENCES:
patent: D231137 (1974-04-01), Juhlin
patent: D289181 (1987-04-01), Solomon
patent: D299657 (1989-01-01), Hwang
patent: D304462 (1989-11-01), Evans
Guernsey Office Products .COPYRGT.1988, see page 164 vertical file (circled) left center.
Esselte Pendaflex Corporation
Holtje Nelson C.
Thompson Martha
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