Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Patent
1991-12-26
1993-05-11
Holtje, Nelson C.
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Holder or file
D19 75, D19 86
Patent
active
D03355055
REFERENCES:
patent: D179534 (1957-01-01), Bullock et al.
patent: D259428 (1981-06-01), Macowski
patent: D260907 (1981-09-01), Giulie et al.
patent: D267414 (1982-12-01), Tyke
patent: D327503 (1992-06-01), Szablak et al.
patent: D328103 (1992-07-01), Ambasz
patent: 4534475 (1985-08-01), Mayo
American Trading & Production Corporation
Holtje Nelson C.
Thompson Martha
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