Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1991-07-30
1993-07-06
Holtje, Nelson C.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 86, D19 95
Patent
active
D03371271
REFERENCES:
patent: D220014 (1971-02-01), Rome et al.
patent: D289181 (1987-04-01), Solomon
patent: D296706 (1988-07-01), Evans
patent: D314398 (1991-02-01), Aaldenberg et al.
patent: D319473 (1991-08-01), Aaldenberg et al.
patent: 3675815 (1972-07-01), Rehrig
Esselte Pendaflex Corporation
Holtje Nelson C.
Thompson Martha
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